16402220700 has 36 divisors (see below), whose sum is σ = 47457092760. Its totient is φ = 4373925440.

The previous prime is 16402220669. The next prime is 16402220707. The reversal of 16402220700 is 702220461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16402220707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27336735 + ... + 27337334.

Almost surely, 2^16402220700 is an apocalyptic number.

16402220700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16402220700 is an abundant number, since it is smaller than the sum of its proper divisors (31054872060).

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

16402220700 is a wasteful number, since it uses less digits than its factorization.

16402220700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54674086 (or 54674079 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The spelling of 16402220700 in words is "sixteen billion, four hundred two million, two hundred twenty thousand, seven hundred".