15272207144200 has 24 divisors (see below), whose sum is σ = 35507881610730. Its totient is φ = 6108882857600.

The previous prime is 15272207144197. The next prime is 15272207144219. The reversal of 15272207144200 is 244170227251.

It can be written as a sum of positive squares in 3 ways, for example, as 14688838090404 + 583369053796 = 3832602^2 + 763786^2 .

It is a super-2 number, since 2×15272207144200² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15272207144200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38180517661 + ... + 38180518060.

Almost surely, 2^{15272207144200} is an apocalyptic number.

15272207144200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15272207144200 is an abundant number, since it is smaller than the sum of its proper divisors (20235674466530).

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

15272207144200 is a wasteful number, since it uses less digits than its factorization.

15272207144200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76361035737 (or 76361035728 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The spelling of 15272207144200 in words is "fifteen trillion, two hundred seventy-two billion, two hundred seven million, one hundred forty-four thousand, two hundred".