5215215402122 has 16 divisors (see below), whose sum is σ = 8534268277344. Its totient is φ = 2370474834000.

The previous prime is 5215215402109. The next prime is 5215215402139. The reversal of 5215215402122 is 2212045125125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191204 + ... + 4540287.

It is an arithmetic number, because the mean of its divisors is an integer number (533391767334).

Almost surely, 2^{5215215402122} is an apocalyptic number.

5215215402122 is a deficient number, since it is larger than the sum of its proper divisors (3319052875222).

5215215402122 is a wasteful number, since it uses less digits than its factorization.

5215215402122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762165.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 5215215402122 in words is "five trillion, two hundred fifteen billion, two hundred fifteen million, four hundred two thousand, one hundred twenty-two".