214166425651220 has 48 divisors (see below), whose sum is σ = 520192185706368. Its totient is φ = 72543808202880.

The previous prime is 214166425651207. The next prime is 214166425651249. The reversal of 214166425651220 is 22156524661412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9215411171 + ... + 9215434410.

It is an arithmetic number, because the mean of its divisors is an integer number (10837337202216).

Almost surely, 2^{214166425651220} is an apocalyptic number.

214166425651220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214166425651220 is an abundant number, since it is smaller than the sum of its proper divisors (306025760055148).

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

214166425651220 is a wasteful number, since it uses less digits than its factorization.

214166425651220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18430845680 (or 18430845678 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 214166425651220 in words is "two hundred fourteen trillion, one hundred sixty-six billion, four hundred twenty-five million, six hundred fifty-one thousand, two hundred twenty".