10232112220 has 24 divisors (see below), whose sum is σ = 23440839408. Its totient is φ = 3720768000.

The previous prime is 10232112203. The next prime is 10232112223. The reversal of 10232112220 is 2221123201.

It is a happy number.

It is a super-2 number, since 2×10232112220² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10232112194 and 10232112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232112223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23254581 + ... + 23255020.

It is an arithmetic number, because the mean of its divisors is an integer number (976701642).

Almost surely, 2^10232112220 is an apocalyptic number.

10232112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10232112220 is an abundant number, since it is smaller than the sum of its proper divisors (13208727188).

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

10232112220 is a wasteful number, since it uses less digits than its factorization.

10232112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46509621 (or 46509619 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10232112220 its reverse (2221123201), we get a palindrome (12453235421).

The spelling of 10232112220 in words is "ten billion, two hundred thirty-two million, one hundred twelve thousand, two hundred twenty".