22100310230312 has 32 divisors (see below), whose sum is σ = 43621317919200. Its totient is φ = 10468019707200.

The previous prime is 22100310230239. The next prime is 22100310230321. The reversal of 22100310230312 is 21303201300122.

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, 888614 + ... + 6707477.

It is an arithmetic number, because the mean of its divisors is an integer number (1363166184975).

Almost surely, 2^{22100310230312} is an apocalyptic number.

It is an amenable number.

22100310230312 is a deficient number, since it is larger than the sum of its proper divisors (21521007688888).

22100310230312 is a wasteful number, since it uses less digits than its factorization.

22100310230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615257 (or 7615253 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22100310230312 its reverse (21303201300122), we get a palindrome (43403511530434).

The spelling of 22100310230312 in words is "twenty-two trillion, one hundred billion, three hundred ten million, two hundred thirty thousand, three hundred twelve".