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2322120020 = 2251123458917
BaseRepresentation
bin1000101001101000…
…1011110101010100
312222211110220211012
42022122023311110
514223430320040
61022231031352
7111354460133
oct21232136524
95884426735
102322120020
11a9185a160
1254980b558
132b011b51c
1418058991a
15d8ce0865
hex8a68bd54

2322120020 has 48 divisors (see below), whose sum is σ = 5551072128. Its totient is φ = 807692160.

The previous prime is 2322120019. The next prime is 2322120029. The reversal of 2322120020 is 200212232.

It is a junction number, because it is equal to n+sod(n) for n = 2322119977 and 2322120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322120029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224399 + ... + 234518.

It is an arithmetic number, because the mean of its divisors is an integer number (115647336).

Almost surely, 22322120020 is an apocalyptic number.

2322120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322120020 is an abundant number, since it is smaller than the sum of its proper divisors (3228952108).

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

2322120020 is a wasteful number, since it uses less digits than its factorization.

2322120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458960 (or 458958 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2322120020 is about 48188.3805496719. The cubic root of 2322120020 is about 1324.2243035366.

Adding to 2322120020 its reverse (200212232), we get a palindrome (2522332252).

The spelling of 2322120020 in words is "two billion, three hundred twenty-two million, one hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 458917 917834 1835668 2294585 4589170 5048087 9178340 10096174 10555091 20192348 21110182 25240435 42220364 50480870 52775455 100961740 105550910 116106001 211101820 232212002 464424004 580530005 1161060010 2322120020