402222440314402 has 64 divisors (see below), whose sum is σ = 642630860697600. Its totient is φ = 188156848619520.

The previous prime is 402222440314393. The next prime is 402222440314417. The reversal of 402222440314402 is 204413044222204.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 14610848974 + ... + 14610876502.

It is an arithmetic number, because the mean of its divisors is an integer number (10041107198400).

Almost surely, 2^{402222440314402} is an apocalyptic number.

402222440314402 is a deficient number, since it is larger than the sum of its proper divisors (240408420383198).

402222440314402 is a wasteful number, since it uses less digits than its factorization.

402222440314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31651.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 402222440314402 its reverse (204413044222204), we get a palindrome (606635484536606).

The spelling of 402222440314402 in words is "four hundred two trillion, two hundred twenty-two billion, four hundred forty million, three hundred fourteen thousand, four hundred two".