402142202092 has 12 divisors (see below), whose sum is σ = 704813531296. Its totient is φ = 200766907440.

The previous prime is 402142202089. The next prime is 402142202153. The reversal of 402142202092 is 290202241204.

It is a self number, because there is not a number n which added to its sum of digits gives 402142202092.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76045428 + ... + 76050715.

Almost surely, 2^402142202092 is an apocalyptic number.

It is an amenable number.

402142202092 is a deficient number, since it is larger than the sum of its proper divisors (302671329204).

402142202092 is a wasteful number, since it uses less digits than its factorization.

402142202092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152096808 (or 152096806 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 402142202092 its reverse (290202241204), we get a palindrome (692344443296).

The spelling of 402142202092 in words is "four hundred two billion, one hundred forty-two million, two hundred two thousand, ninety-two".