20422344322402 has 32 divisors (see below), whose sum is σ = 36604312542720. Its totient is φ = 8435561729280.

The previous prime is 20422344322399. The next prime is 20422344322417.

20422344322402 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 941458098 + ... + 941479789.

It is an arithmetic number, because the mean of its divisors is an integer number (1143884766960).

Almost surely, 2^{20422344322402} is an apocalyptic number.

20422344322402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20422344322402 is a deficient number, since it is larger than the sum of its proper divisors (16181968220318).

20422344322402 is a wasteful number, since it uses less digits than its factorization.

20422344322402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882937946.

The product of its (nonzero) digits is 147456, while the sum is 34.

It can be divided in two parts, 2042234 and 4322402, that added together give a palindrome (6364636).

The spelling of 20422344322402 in words is "twenty trillion, four hundred twenty-two billion, three hundred forty-four million, three hundred twenty-two thousand, four hundred two".