402202031422 has 16 divisors (see below), whose sum is σ = 616971245760. Its totient is φ = 196573160992.

The previous prime is 402202031347. The next prime is 402202031453. The reversal of 402202031422 is 224130202204.

It is a junction number, because it is equal to n+sod(n) for n = 402202031393 and 402202031402.

It is a congruent number.

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, 7024198 + ... + 7081225.

It is an arithmetic number, because the mean of its divisors is an integer number (38560702860).

Almost surely, 2^402202031422 is an apocalyptic number.

402202031422 is a deficient number, since it is larger than the sum of its proper divisors (214769214338).

402202031422 is a wasteful number, since it uses less digits than its factorization.

402202031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14105747.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 402202031422 its reverse (224130202204), we get a palindrome (626332233626).

The spelling of 402202031422 in words is "four hundred two billion, two hundred two million, thirty-one thousand, four hundred twenty-two".