215220166030233 has 160 divisors (see below), whose sum is σ = 401222621775360. Its totient is φ = 111947694105600.

The previous prime is 215220166030229. The next prime is 215220166030271. The reversal of 215220166030233 is 332030661022512.

215220166030233 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 2 + 0 + 16 + 603 + 0 + 2 + 33 = 666.

It is not a de Polignac number, because 215220166030233 - 2² = 215220166030229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215220166030223) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 151778163 + ... + 153189591.

It is an arithmetic number, because the mean of its divisors is an integer number (2507641386096).

Almost surely, 2^{215220166030233} is an apocalyptic number.

It is an amenable number.

215220166030233 is a deficient number, since it is larger than the sum of its proper divisors (186002455745127).

215220166030233 is a wasteful number, since it uses less digits than its factorization.

215220166030233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411749 (or 1411740 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 215220166030233 in words is "two hundred fifteen trillion, two hundred twenty billion, one hundred sixty-six million, thirty thousand, two hundred thirty-three".