10232512220 has 36 divisors (see below), whose sum is σ = 24996567960. Its totient is φ = 3508289568.

The previous prime is 10232512219. The next prime is 10232512223. The reversal of 10232512220 is 2221523201.

It is a super-4 number, since 4×10232512220⁴ (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10232512192 and 10232512201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232512223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5219690 + ... + 5221649.

It is an arithmetic number, because the mean of its divisors is an integer number (694349110).

Almost surely, 2^10232512220 is an apocalyptic number.

10232512220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10232512220 is an abundant number, since it is smaller than the sum of its proper divisors (14764055740).

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

10232512220 is a wasteful number, since it uses less digits than its factorization.

10232512220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441362 (or 10441353 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 10232512220 in words is "ten billion, two hundred thirty-two million, five hundred twelve thousand, two hundred twenty".