216882486220 has 48 divisors (see below), whose sum is σ = 460695201120. Its totient is φ = 85758206976.

The previous prime is 216882486169. The next prime is 216882486221. The reversal of 216882486220 is 22684288612.

It is not an unprimeable number, because it can be changed into a prime (216882486221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829059 + ... + 1058821.

It is an arithmetic number, because the mean of its divisors is an integer number (9597816690).

Almost surely, 2^216882486220 is an apocalyptic number.

216882486220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216882486220 is an abundant number, since it is smaller than the sum of its proper divisors (243812714900).

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

216882486220 is a wasteful number, since it uses less digits than its factorization.

216882486220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230314 (or 230312 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 216882486220 in words is "two hundred sixteen billion, eight hundred eighty-two million, four hundred eighty-six thousand, two hundred twenty".