10022031012 has 144 divisors (see below), whose sum is σ = 28507086720. Its totient is φ = 2683895808.

The previous prime is 10022030983. The next prime is 10022031037. The reversal of 10022031012 is 21013022001.

It is a super-2 number, since 2×10022031012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7112164 + ... + 7113572.

It is an arithmetic number, because the mean of its divisors is an integer number (197965880).

Almost surely, 2^10022031012 is an apocalyptic number.

10022031012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10022031012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14253543360).

10022031012 is an abundant number, since it is smaller than the sum of its proper divisors (18485055708).

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

10022031012 is a wasteful number, since it uses less digits than its factorization.

10022031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1731 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10022031012 its reverse (21013022001), we get a palindrome (31035053013).

The spelling of 10022031012 in words is "ten billion, twenty-two million, thirty-one thousand, twelve".