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200222020220 = 22510011101011
BaseRepresentation
bin1011101001111000101…
…0011001001001111100
3201010210211001110222112
42322132022121021330
511240023314121340
6231551500433152
720315455043165
oct2723612311174
9633724043875
10200222020220
1177a06124292
1232979b487b8
1315b5b3162a1
14999579676c
15531cbcd065
hex2e9e29927c

200222020220 has 12 divisors (see below), whose sum is σ = 420466242504. Its totient is φ = 80088808080.

The previous prime is 200222020213. The next prime is 200222020223. The reversal of 200222020220 is 22020222002.

It is a happy number.

It is a super-4 number, since 4×2002220202204 (a number of 46 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 200222020195 and 200222020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222020223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005550486 + ... + 5005550525.

It is an arithmetic number, because the mean of its divisors is an integer number (35038853542).

Almost surely, 2200222020220 is an apocalyptic number.

200222020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200222020220 is an abundant number, since it is smaller than the sum of its proper divisors (220244222284).

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

200222020220 is a wasteful number, since it uses less digits than its factorization.

200222020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011101020 (or 10011101018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 200222020220 its reverse (22020222002), we get a palindrome (222242242222).

The spelling of 200222020220 in words is "two hundred billion, two hundred twenty-two million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10011101011 20022202022 40044404044 50055505055 100111010110 200222020220