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200212112001020 = 22571430086514293
BaseRepresentation
bin101101100001011110000011…
…110100001100011111111100
3222020220002110022210010221012
4231201132003310030133330
5202220233401133013040
61545452101405454352
760112563530503040
oct5541360364143774
9866802408703835
10200212112001020
1158880530784149
121a5565472713b8
138793bc89c8962
14376246455a020
151822e9aa09865
hexb61783d0c7fc

200212112001020 has 24 divisors (see below), whose sum is σ = 480509068802784. Its totient is φ = 68644152686016.

The previous prime is 200212112000963. The next prime is 200212112001053. The reversal of 200212112001020 is 20100211212002.

It is a super-3 number, since 3×2002121120010203 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200212112000986 and 200212112001004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715043257007 + ... + 715043257286.

It is an arithmetic number, because the mean of its divisors is an integer number (20021211200116).

Almost surely, 2200212112001020 is an apocalyptic number.

200212112001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212112001020 is an abundant number, since it is smaller than the sum of its proper divisors (280296956801764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200212112001020 is a wasteful number, since it uses less digits than its factorization.

200212112001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430086514309 (or 1430086514307 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200212112001020 its reverse (20100211212002), we get a palindrome (220312323213022).

The spelling of 200212112001020 in words is "two hundred trillion, two hundred twelve billion, one hundred twelve million, one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1430086514293 2860173028586 5720346057172 7150432571465 10010605600051 14300865142930 20021211200102 28601730285860 40042422400204 50053028000255 100106056000510 200212112001020