401022022012002 has 80 divisors (see below), whose sum is σ = 968950656828000. Its totient is φ = 123549788514240.

The previous prime is 401022022011991. The next prime is 401022022012049. The reversal of 401022022012002 is 200210220220104.

401022022012002 is a `hidden beast` number, since 40 + 1 + 0 + 220 + 2 + 201 + 200 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1588734252 + ... + 1588986647.

It is an arithmetic number, because the mean of its divisors is an integer number (12111883210350).

Almost surely, 2^{401022022012002} is an apocalyptic number.

401022022012002 is an abundant number, since it is smaller than the sum of its proper divisors (567928634815998).

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

401022022012002 is a wasteful number, since it uses less digits than its factorization.

401022022012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177720973 (or 3177720964 counting only the distinct ones).

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

Adding to 401022022012002 its reverse (200210220220104), we get a palindrome (601232242232106).

The spelling of 401022022012002 in words is "four hundred one trillion, twenty-two billion, twenty-two million, twelve thousand, two".