215200561050022 has 16 divisors (see below), whose sum is σ = 323292767616000. Its totient is φ = 107436335036800.

The previous prime is 215200561049963. The next prime is 215200561050023. The reversal of 215200561050022 is 220050165002512.

It is a happy number.

It is a super-2 number, since 2×215200561050022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215200561050023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6965979 + ... + 21884377.

It is an arithmetic number, because the mean of its divisors is an integer number (20205797976000).

Almost surely, 2^{215200561050022} is an apocalyptic number.

215200561050022 is a deficient number, since it is larger than the sum of its proper divisors (108092206565978).

215200561050022 is a wasteful number, since it uses less digits than its factorization.

215200561050022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14929391.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 215200561050022 in words is "two hundred fifteen trillion, two hundred billion, five hundred sixty-one million, fifty thousand, twenty-two".