229864139100 has 108 divisors (see below), whose sum is σ = 739969355944. Its totient is φ = 59640416640.

The previous prime is 229864139093. The next prime is 229864139111. The reversal of 229864139100 is 1931468922.

229864139100 is a `hidden beast` number, since 229 + 8 + 6 + 413 + 9 + 1 + 0 + 0 = 666.

229864139100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3418114 + ... + 3484713.

Almost surely, 2^229864139100 is an apocalyptic number.

229864139100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229864139100 is an abundant number, since it is smaller than the sum of its proper divisors (510105216844).

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

229864139100 is a wasteful number, since it uses less digits than its factorization.

229864139100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902884 (or 6902874 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 229864139100 in words is "two hundred twenty-nine billion, eight hundred sixty-four million, one hundred thirty-nine thousand, one hundred".