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10023222020 = 225771594443
BaseRepresentation
bin10010101010110111…
…00011101100000100
3221212112110102202012
421111123203230010
5131011421101040
64334332233352
7503245660430
oct112533435404
927775412665
1010023222020
114283936069
121b3890b858
13c3975b306
146b12899c0
153d9e48865
hex2556e3b04

10023222020 has 24 divisors (see below), whose sum is σ = 24055733184. Its totient is φ = 3436533216.

The previous prime is 10023222007. The next prime is 10023222047. The reversal of 10023222020 is 2022232001.

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 = 10023221986 and 10023222004.

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, 35797082 + ... + 35797361.

It is an arithmetic number, because the mean of its divisors is an integer number (1002322216).

Almost surely, 210023222020 is an apocalyptic number.

10023222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023222020 is an abundant number, since it is smaller than the sum of its proper divisors (14032511164).

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

10023222020 is a wasteful number, since it uses less digits than its factorization.

10023222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71594459 (or 71594457 counting only the distinct ones).

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

Adding to 10023222020 its reverse (2022232001), we get a palindrome (12045454021).

The spelling of 10023222020 in words is "ten billion, twenty-three million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 71594443 143188886 286377772 357972215 501161101 715944430 1002322202 1431888860 2004644404 2505805505 5011611010 10023222020