220546287870472 has 16 divisors (see below), whose sum is σ = 413641137589200. Its totient is φ = 110241984513360.

The previous prime is 220546287870437. The next prime is 220546287870487. The reversal of 220546287870472 is 274078782645022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3894897654 + ... + 3894954277.

It is an arithmetic number, because the mean of its divisors is an integer number (25852571099325).

Almost surely, 2^{220546287870472} is an apocalyptic number.

It is an amenable number.

220546287870472 is a deficient number, since it is larger than the sum of its proper divisors (193094849718728).

220546287870472 is a wasteful number, since it uses less digits than its factorization.

220546287870472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789855476 (or 7789855472 counting only the distinct ones).

The product of its (nonzero) digits is 168591360, while the sum is 64.

The spelling of 220546287870472 in words is "two hundred twenty trillion, five hundred forty-six billion, two hundred eighty-seven million, eight hundred seventy thousand, four hundred seventy-two".