229124977100 has 18 divisors (see below), whose sum is σ = 497201200524. Its totient is φ = 91649990800.

The previous prime is 229124977087. The next prime is 229124977139. The reversal of 229124977100 is 1779421922.

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, 1145624786 + ... + 1145624985.

It is an arithmetic number, because the mean of its divisors is an integer number (27622288918).

Almost surely, 2^229124977100 is an apocalyptic number.

229124977100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229124977100 is an abundant number, since it is smaller than the sum of its proper divisors (268076223424).

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

229124977100 is a wasteful number, since it uses less digits than its factorization.

229124977100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291249785 (or 2291249778 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 229124977100 in words is "two hundred twenty-nine billion, one hundred twenty-four million, nine hundred seventy-seven thousand, one hundred".