10031020220232 has 128 divisors (see below), whose sum is σ = 30763260864000. Its totient is φ = 3003080109120.

The previous prime is 10031020220227. The next prime is 10031020220233. The reversal of 10031020220232 is 23202202013001.

10031020220232 is a `hidden beast` number, since 100 + 310 + 2 + 0 + 2 + 20 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10031020220233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25235382 + ... + 25629797.

It is an arithmetic number, because the mean of its divisors is an integer number (240337975500).

Almost surely, 2^{10031020220232} is an apocalyptic number.

10031020220232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10031020220232 is an abundant number, since it is smaller than the sum of its proper divisors (20732240643768).

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

10031020220232 is a wasteful number, since it uses less digits than its factorization.

10031020220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50865288 (or 50865278 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10031020220232 its reverse (23202202013001), we get a palindrome (33233222233233).

The spelling of 10031020220232 in words is "ten trillion, thirty-one billion, twenty million, two hundred twenty thousand, two hundred thirty-two".