272200301128 has 32 divisors (see below), whose sum is σ = 590669740800. Its totient is φ = 115180595712.

The previous prime is 272200301117. The next prime is 272200301147. The reversal of 272200301128 is 821103002272.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 272200301096 and 272200301105.

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, 30759625 + ... + 30768472.

It is an arithmetic number, because the mean of its divisors is an integer number (18458429400).

Almost surely, 2^272200301128 is an apocalyptic number.

272200301128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

272200301128 is an abundant number, since it is smaller than the sum of its proper divisors (318469439672).

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

272200301128 is a wasteful number, since it uses less digits than its factorization.

272200301128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61528189 (or 61528185 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 272200301128 in words is "two hundred seventy-two billion, two hundred million, three hundred one thousand, one hundred twenty-eight".