20051045214 has 32 divisors (see below), whose sum is σ = 40944524544. Its totient is φ = 6544702080.

The previous prime is 20051045207. The next prime is 20051045251. The reversal of 20051045214 is 41254015002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121882 + ... + 234429.

It is an arithmetic number, because the mean of its divisors is an integer number (1279516392).

Almost surely, 2^20051045214 is an apocalyptic number.

20051045214 is an abundant number, since it is smaller than the sum of its proper divisors (20893479330).

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

20051045214 is a wasteful number, since it uses less digits than its factorization.

20051045214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356512.

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 20051045214 in words is "twenty billion, fifty-one million, forty-five thousand, two hundred fourteen".