20262056216 has 64 divisors (see below), whose sum is σ = 39324938400. Its totient is φ = 9783244800.

The previous prime is 20262056173. The next prime is 20262056219. The reversal of 20262056216 is 61265026202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20262056219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6009011 + ... + 6012381.

Almost surely, 2^20262056216 is an apocalyptic number.

It is an amenable number.

20262056216 is a deficient number, since it is larger than the sum of its proper divisors (19062882184).

20262056216 is a wasteful number, since it uses less digits than its factorization.

20262056216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 20262056216 in words is "twenty billion, two hundred sixty-two million, fifty-six thousand, two hundred sixteen".