272157025100 has 36 divisors (see below), whose sum is σ = 590656638264. Its totient is φ = 108848820480.

The previous prime is 272157025057. The next prime is 272157025121. The reversal of 272157025100 is 1520751272.

It is a super-2 number, since 2×272157025100² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 625412 + ... + 967188.

Almost surely, 2^272157025100 is an apocalyptic number.

272157025100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272157025100 is an abundant number, since it is smaller than the sum of its proper divisors (318499613164).

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

272157025100 is a wasteful number, since it uses less digits than its factorization.

272157025100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349754 (or 349747 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

Adding to 272157025100 its reverse (1520751272), we get a palindrome (273677776372).

The spelling of 272157025100 in words is "two hundred seventy-two billion, one hundred fifty-seven million, twenty-five thousand, one hundred".