215016653046220 has 12 divisors (see below), whose sum is σ = 451534971397104. Its totient is φ = 86006661218480.

The previous prime is 215016653046179. The next prime is 215016653046259. The reversal of 215016653046220 is 22640356610512.

It is a super-2 number, since 2×215016653046220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5375416326136 + ... + 5375416326175.

It is an arithmetic number, because the mean of its divisors is an integer number (37627914283092).

Almost surely, 2^{215016653046220} is an apocalyptic number.

215016653046220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215016653046220 is an abundant number, since it is smaller than the sum of its proper divisors (236518318350884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215016653046220 is a wasteful number, since it uses less digits than its factorization.

215016653046220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10750832652320 (or 10750832652318 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 215016653046220 in words is "two hundred fifteen trillion, sixteen billion, six hundred fifty-three million, forty-six thousand, two hundred twenty".