200402042142 has 64 divisors (see below), whose sum is σ = 409735305216. Its totient is φ = 65329286400.

The previous prime is 200402042129. The next prime is 200402042161. The reversal of 200402042142 is 241240204002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40540123 + ... + 40545065.

It is an arithmetic number, because the mean of its divisors is an integer number (6402114144).

Almost surely, 2^200402042142 is an apocalyptic number.

200402042142 is an abundant number, since it is smaller than the sum of its proper divisors (209333263074).

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

200402042142 is a wasteful number, since it uses less digits than its factorization.

200402042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 200402042142 its reverse (241240204002), we get a palindrome (441642246144).

The spelling of 200402042142 in words is "two hundred billion, four hundred two million, forty-two thousand, one hundred forty-two".