402220302022 has 64 divisors (see below), whose sum is σ = 796595088384. Its totient is φ = 147464432640.

The previous prime is 402220302017. The next prime is 402220302047. The reversal of 402220302022 is 220203022204.

It is a happy number.

It is a congruent number.

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, 20077903 + ... + 20097925.

It is an arithmetic number, because the mean of its divisors is an integer number (12446798256).

Almost surely, 2^402220302022 is an apocalyptic number.

402220302022 is a deficient number, since it is larger than the sum of its proper divisors (394374786362).

402220302022 is a wasteful number, since it uses less digits than its factorization.

402220302022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27733.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 402220302022 its reverse (220203022204), we get a palindrome (622423324226).

The spelling of 402220302022 in words is "four hundred two billion, two hundred twenty million, three hundred two thousand, twenty-two".