10422210402 has 24 divisors (see below), whose sum is σ = 22805038620. Its totient is φ = 3439672800.

The previous prime is 10422210401. The next prime is 10422210457. The reversal of 10422210402 is 20401222401.

10422210402 is a `hidden beast` number, since 1 + 0 + 42 + 221 + 0 + 402 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10393598601 + 28611801 = 101949^2 + 5349^2 .

It is a super-4 number, since 4×10422210402⁴ (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10422210401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2864577 + ... + 2868212.

Almost surely, 2^10422210402 is an apocalyptic number.

10422210402 is an abundant number, since it is smaller than the sum of its proper divisors (12382828218).

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

10422210402 is a wasteful number, since it uses less digits than its factorization.

10422210402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732898 (or 5732895 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10422210402 its reverse (20401222401), we get a palindrome (30823432803).

The spelling of 10422210402 in words is "ten billion, four hundred twenty-two million, two hundred ten thousand, four hundred two".