512222404222215 has 48 divisors (see below), whose sum is σ = 893797528927680. Its totient is φ = 271356205593600.

The previous prime is 512222404222183. The next prime is 512222404222271.

512222404222215 is a `hidden beast` number, since 5 + 1 + 2 + 2 + 2 + 2 + 4 + 0 + 422 + 221 + 5 = 666.

512222404222215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 512222404222215 - 2⁵ = 512222404222183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 512222404222215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90123439 + ... + 95638271.

It is an arithmetic number, because the mean of its divisors is an integer number (18620781852660).

Almost surely, 2^{512222404222215} is an apocalyptic number.

512222404222215 is a deficient number, since it is larger than the sum of its proper divisors (381575124705465).

512222404222215 is a wasteful number, since it uses less digits than its factorization.

512222404222215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528664 (or 5528661 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

It can be divided in two parts, 51222240 and 4222215, that added together give a palindrome (55444455).

The spelling of 512222404222215 in words is "five hundred twelve trillion, two hundred twenty-two billion, four hundred four million, two hundred twenty-two thousand, two hundred fifteen".