22012000102312 has 32 divisors (see below), whose sum is σ = 45027846864000. Its totient is φ = 10004720992000.

The previous prime is 22012000102181. The next prime is 22012000102331. The reversal of 22012000102312 is 21320100021022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7962064 + ... + 10364287.

It is an arithmetic number, because the mean of its divisors is an integer number (1407120214500).

Almost surely, 2^{22012000102312} is an apocalyptic number.

22012000102312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22012000102312 is an abundant number, since it is smaller than the sum of its proper divisors (23015846761688).

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

22012000102312 is a wasteful number, since it uses less digits than its factorization.

22012000102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18340017 (or 18340013 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22012000102312 its reverse (21320100021022), we get a palindrome (43332100123334).

The spelling of 22012000102312 in words is "twenty-two trillion, twelve billion, one hundred two thousand, three hundred twelve".