422210120402 has 16 divisors (see below), whose sum is σ = 723816129600. Its totient is φ = 180940356528.

The previous prime is 422210120389. The next prime is 422210120417. The reversal of 422210120402 is 204021012224.

It is a super-2 number, since 2×422210120402² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176777 + ... + 935772.

It is an arithmetic number, because the mean of its divisors is an integer number (45238508100).

Almost surely, 2^422210120402 is an apocalyptic number.

422210120402 is a deficient number, since it is larger than the sum of its proper divisors (301606009198).

422210120402 is a wasteful number, since it uses less digits than its factorization.

422210120402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139665.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 422210120402 its reverse (204021012224), we get a palindrome (626231132626).

The spelling of 422210120402 in words is "four hundred twenty-two billion, two hundred ten million, one hundred twenty thousand, four hundred two".