200055142 has 24 divisors (see below), whose sum is σ = 367451640. Its totient is φ = 81224640.

The previous prime is 200055139. The next prime is 200055151. The reversal of 200055142 is 241550002.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 51859 + ... + 55582.

It is an arithmetic number, because the mean of its divisors is an integer number (15310485).

Almost surely, 2^200055142 is an apocalyptic number.

200055142 is a deficient number, since it is larger than the sum of its proper divisors (167396498).

200055142 is a wasteful number, since it uses less digits than its factorization.

200055142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107476 (or 107469 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 200055142 is about 14144.0850534773. The cubic root of 200055142 is about 584.8572880993.

The spelling of 200055142 in words is "two hundred million, fifty-five thousand, one hundred forty-two".