220886138572 has 24 divisors (see below), whose sum is σ = 430663887360. Its totient is φ = 98266559760.

The previous prime is 220886138443. The next prime is 220886138581. The reversal of 220886138572 is 275831688022.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53403672 + ... + 53407807.

It is an arithmetic number, because the mean of its divisors is an integer number (17944328640).

Almost surely, 2^220886138572 is an apocalyptic number.

220886138572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220886138572 is a deficient number, since it is larger than the sum of its proper divisors (209777748788).

220886138572 is a wasteful number, since it uses less digits than its factorization.

220886138572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106811541 (or 106811539 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 220886138572 in words is "two hundred twenty billion, eight hundred eighty-six million, one hundred thirty-eight thousand, five hundred seventy-two".