215024655100 has 18 divisors (see below), whose sum is σ = 466603501784. Its totient is φ = 86009862000.

The previous prime is 215024655049. The next prime is 215024655119. The reversal of 215024655100 is 1556420512.

215024655100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1075123176 + ... + 1075123375.

Almost surely, 2^215024655100 is an apocalyptic number.

215024655100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215024655100 is an abundant number, since it is smaller than the sum of its proper divisors (251578846684).

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

215024655100 is a wasteful number, since it uses less digits than its factorization.

215024655100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150246565 (or 2150246558 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 215024655100 in words is "two hundred fifteen billion, twenty-four million, six hundred fifty-five thousand, one hundred".