216802214120 has 16 divisors (see below), whose sum is σ = 487804981860. Its totient is φ = 86720885632.

The previous prime is 216802214053. The next prime is 216802214143. The reversal of 216802214120 is 21412208612.

It can be written as a sum of positive squares in 2 ways, for example, as 210833415556 + 5968798564 = 459166^2 + 77258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2710027637 + ... + 2710027716.

Almost surely, 2^216802214120 is an apocalyptic number.

216802214120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216802214120 is an abundant number, since it is smaller than the sum of its proper divisors (271002767740).

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

216802214120 is a wasteful number, since it uses less digits than its factorization.

216802214120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420055364 (or 5420055360 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 216802214120 in words is "two hundred sixteen billion, eight hundred two million, two hundred fourteen thousand, one hundred twenty".