220880554682388 has 48 divisors (see below), whose sum is σ = 517777197678720. Its totient is φ = 73286032869504.

The previous prime is 220880554682387. The next prime is 220880554682537. The reversal of 220880554682388 is 883286455088022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220880554682387) 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, 27773920 + ... + 34830327.

It is an arithmetic number, because the mean of its divisors is an integer number (10787024951640).

Almost surely, 2^{220880554682388} is an apocalyptic number.

It is an amenable number.

220880554682388 is an abundant number, since it is smaller than the sum of its proper divisors (296896642996332).

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

220880554682388 is a wasteful number, since it uses less digits than its factorization.

220880554682388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62605616 (or 62605614 counting only the distinct ones).

The product of its (nonzero) digits is 471859200, while the sum is 69.

The spelling of 220880554682388 in words is "two hundred twenty trillion, eight hundred eighty billion, five hundred fifty-four million, six hundred eighty-two thousand, three hundred eighty-eight".