10022311512 has 48 divisors (see below), whose sum is σ = 28740455640. Its totient is φ = 3144254208.

The previous prime is 10022311499. The next prime is 10022311561. The reversal of 10022311512 is 21511322001.

10022311512 is a `hidden beast` number, since 100 + 22 + 31 + 1 + 512 = 666.

It is a super-2 number, since 2×10022311512² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4092858 + ... + 4095305.

Almost surely, 2^10022311512 is an apocalyptic number.

10022311512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10022311512 is an abundant number, since it is smaller than the sum of its proper divisors (18718144128).

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

10022311512 is a wasteful number, since it uses less digits than its factorization.

10022311512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188192 (or 8188185 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 10022311512 its reverse (21511322001), we get a palindrome (31533633513).

The spelling of 10022311512 in words is "ten billion, twenty-two million, three hundred eleven thousand, five hundred twelve".