2216160202252 has 18 divisors (see below), whose sum is σ = 3927993974268. Its totient is φ = 1094053758408.

The previous prime is 2216160202199. The next prime is 2216160202283. The reversal of 2216160202252 is 2522020616122.

It is a super-2 number, since 2×2216160202252² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44362158 + ... + 44412085.

Almost surely, 2^{2216160202252} is an apocalyptic number.

It is an amenable number.

2216160202252 is a deficient number, since it is larger than the sum of its proper divisors (1711833772016).

2216160202252 is an equidigital number, since it uses as much as digits as its factorization.

2216160202252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88774405 (or 88774324 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 2216160202252 its reverse (2522020616122), we get a palindrome (4738180818374).

The spelling of 2216160202252 in words is "two trillion, two hundred sixteen billion, one hundred sixty million, two hundred two thousand, two hundred fifty-two".