10220031312 has 40 divisors (see below), whose sum is σ = 26434007520. Its totient is φ = 3402514560.

The previous prime is 10220031293. The next prime is 10220031319. The reversal of 10220031312 is 21313002201.

It is a junction number, because it is equal to n+sod(n) for n = 10220031291 and 10220031300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220031319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90262 + ... + 169077.

It is an arithmetic number, because the mean of its divisors is an integer number (660850188).

Almost surely, 2^10220031312 is an apocalyptic number.

10220031312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220031312 is an abundant number, since it is smaller than the sum of its proper divisors (16213976208).

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

10220031312 is a wasteful number, since it uses less digits than its factorization.

10220031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260171 (or 260165 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10220031312 its reverse (21313002201), we get a palindrome (31533033513).

The spelling of 10220031312 in words is "ten billion, two hundred twenty million, thirty-one thousand, three hundred twelve".