402222440130 has 64 divisors (see below), whose sum is σ = 1103574205440. Its totient is φ = 91908598464.

The previous prime is 402222440107. The next prime is 402222440143. The reversal of 402222440130 is 31044222204.

It is a self number, because there is not a number n which added to its sum of digits gives 402222440130.

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, 404881 + ... + 984059.

It is an arithmetic number, because the mean of its divisors is an integer number (17243346960).

Almost surely, 2^402222440130 is an apocalyptic number.

402222440130 is an abundant number, since it is smaller than the sum of its proper divisors (701351765310).

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

402222440130 is a wasteful number, since it uses less digits than its factorization.

402222440130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582503.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 402222440130 its reverse (31044222204), we get a palindrome (433266662334).

The spelling of 402222440130 in words is "four hundred two billion, two hundred twenty-two million, four hundred forty thousand, one hundred thirty".