402220000022 has 16 divisors (see below), whose sum is σ = 611880662400. Its totient is φ = 198262354752.

The previous prime is 402220000019. The next prime is 402220000057. The reversal of 402220000022 is 220000022204.

It is a junction number, because it is equal to n+sod(n) for n = 402219999961 and 402220000006.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 329897 + ... + 955652.

It is an arithmetic number, because the mean of its divisors is an integer number (38242541400).

Almost surely, 2^402220000022 is an apocalyptic number.

402220000022 is a deficient number, since it is larger than the sum of its proper divisors (209660662378).

402220000022 is a wasteful number, since it uses less digits than its factorization.

402220000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287767.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 402220000022 its reverse (220000022204), we get a palindrome (622220022226).

The spelling of 402220000022 in words is "four hundred two billion, two hundred twenty million, twenty-two", and thus it is an aban number.