402331142202 has 64 divisors (see below), whose sum is σ = 913619202048. Its totient is φ = 117985599600.

The previous prime is 402331142201. The next prime is 402331142237. The reversal of 402331142202 is 202241133204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (402331142201) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 565008 + ... + 1060139.

It is an arithmetic number, because the mean of its divisors is an integer number (14275300032).

Almost surely, 2^402331142202 is an apocalyptic number.

402331142202 is an abundant number, since it is smaller than the sum of its proper divisors (511288059846).

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

402331142202 is a wasteful number, since it uses less digits than its factorization.

402331142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625216 (or 1625194 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 402331142202 its reverse (202241133204), we get a palindrome (604572275406).

The spelling of 402331142202 in words is "four hundred two billion, three hundred thirty-one million, one hundred forty-two thousand, two hundred two".