188334042200 has 48 divisors (see below), whose sum is σ = 438020845080. Its totient is φ = 75308808960.

The previous prime is 188334042163. The next prime is 188334042257. The reversal of 188334042200 is 2240433881.

It is a super-2 number, since 2×188334042200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 459884 + ... + 766916.

Almost surely, 2^188334042200 is an apocalyptic number.

188334042200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

188334042200 is an abundant number, since it is smaller than the sum of its proper divisors (249686802880).

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

188334042200 is a wasteful number, since it uses less digits than its factorization.

188334042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310116 (or 310107 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 188334042200 in words is "one hundred eighty-eight billion, three hundred thirty-four million, forty-two thousand, two hundred".