220166212252424 has 16 divisors (see below), whose sum is σ = 412830865820220. Its totient is φ = 110077981367040.

The previous prime is 220166212252417. The next prime is 220166212252477. The reversal of 220166212252424 is 424252212661022.

220166212252424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 216252612580900 + 3913599671524 = 14705530^2 + 1978282^2 .

It is a super-2 number, since 2×220166212252424² (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, 640412309 + ... + 640756004.

Almost surely, 2^{220166212252424} is an apocalyptic number.

It is an amenable number.

220166212252424 is a deficient number, since it is larger than the sum of its proper divisors (192664653567796).

220166212252424 is a wasteful number, since it uses less digits than its factorization.

220166212252424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281189800 (or 1281189796 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 220166212252424 in words is "two hundred twenty trillion, one hundred sixty-six billion, two hundred twelve million, two hundred fifty-two thousand, four hundred twenty-four".