20216476314312 has 32 divisors (see below), whose sum is σ = 50598428880480. Its totient is φ = 6731193692160.

The previous prime is 20216476314271. The next prime is 20216476314341. The reversal of 20216476314312 is 21341367461202.

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, 476962489 + ... + 477004872.

It is an arithmetic number, because the mean of its divisors is an integer number (1581200902515).

Almost surely, 2^{20216476314312} is an apocalyptic number.

It is an amenable number.

20216476314312 is an abundant number, since it is smaller than the sum of its proper divisors (30381952566168).

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

20216476314312 is a wasteful number, since it uses less digits than its factorization.

20216476314312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953968253 (or 953968249 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 20216476314312 in words is "twenty trillion, two hundred sixteen billion, four hundred seventy-six million, three hundred fourteen thousand, three hundred twelve".