402422312401022 has 16 divisors (see below), whose sum is σ = 623255337369600. Its totient is φ = 194673654556920.

The previous prime is 402422312401013. The next prime is 402422312401063. The reversal of 402422312401022 is 220104213224204.

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, 780059822 + ... + 780575537.

It is an arithmetic number, because the mean of its divisors is an integer number (38953458585600).

Almost surely, 2^{402422312401022} is an apocalyptic number.

402422312401022 is a deficient number, since it is larger than the sum of its proper divisors (220833024968578).

402422312401022 is a wasteful number, since it uses less digits than its factorization.

402422312401022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560639551.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 402422312401022 its reverse (220104213224204), we get a palindrome (622526525625226).

The spelling of 402422312401022 in words is "four hundred two trillion, four hundred twenty-two billion, three hundred twelve million, four hundred one thousand, twenty-two".