216572151202 has 64 divisors (see below), whose sum is σ = 377402094720. Its totient is φ = 92118297600.

The previous prime is 216572151157. The next prime is 216572151209. The reversal of 216572151202 is 202151275612.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (216572151209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49910749 + ... + 49915087.

It is an arithmetic number, because the mean of its divisors is an integer number (5896907730).

Almost surely, 2^216572151202 is an apocalyptic number.

216572151202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

216572151202 is a deficient number, since it is larger than the sum of its proper divisors (160829943518).

216572151202 is a wasteful number, since it uses less digits than its factorization.

216572151202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 216572151202 in words is "two hundred sixteen billion, five hundred seventy-two million, one hundred fifty-one thousand, two hundred two".