220972472761488 has 160 divisors (see below), whose sum is σ = 666139928887296. Its totient is φ = 61809975811584.

The previous prime is 220972472761459. The next prime is 220972472761493. The reversal of 220972472761488 is 884167274279022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5155120 + ... + 21645327.

Almost surely, 2^{220972472761488} is an apocalyptic number.

220972472761488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220972472761488 is an abundant number, since it is smaller than the sum of its proper divisors (445167456125808).

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

220972472761488 is a wasteful number, since it uses less digits than its factorization.

220972472761488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26800981 (or 26800975 counting only the distinct ones).

The product of its (nonzero) digits is 303464448, while the sum is 69.

The spelling of 220972472761488 in words is "two hundred twenty trillion, nine hundred seventy-two billion, four hundred seventy-two million, seven hundred sixty-one thousand, four hundred eighty-eight".