10022112312 has 16 divisors (see below), whose sum is σ = 25055280840. Its totient is φ = 3340704096.

The previous prime is 10022112293. The next prime is 10022112313. The reversal of 10022112312 is 21321122001.

It is a junction number, because it is equal to n+sod(n) for n = 10022112291 and 10022112300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022112313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208793983 + ... + 208794030.

Almost surely, 2^10022112312 is an apocalyptic number.

10022112312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10022112312 is an abundant number, since it is smaller than the sum of its proper divisors (15033168528).

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

10022112312 is a wasteful number, since it uses less digits than its factorization.

10022112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417588022 (or 417588018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10022112312 its reverse (21321122001), we get a palindrome (31343234313).

The spelling of 10022112312 in words is "ten billion, twenty-two million, one hundred twelve thousand, three hundred twelve".