20322343233412 has 48 divisors (see below), whose sum is σ = 39747097716480. Its totient is φ = 9011303878400.

The previous prime is 20322343233359. The next prime is 20322343233481. The reversal of 20322343233412 is 21433234322302.

It is a super-2 number, since 2×20322343233412² (a number of 27 digits) contains 22 as substring.

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, 19492914 + ... + 20508982.

It is an arithmetic number, because the mean of its divisors is an integer number (828064535760).

Almost surely, 2^{20322343233412} is an apocalyptic number.

20322343233412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20322343233412 is a deficient number, since it is larger than the sum of its proper divisors (19424754483068).

20322343233412 is a wasteful number, since it uses less digits than its factorization.

20322343233412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027212 (or 1027210 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 20322343233412 its reverse (21433234322302), we get a palindrome (41755577555714).

The spelling of 20322343233412 in words is "twenty trillion, three hundred twenty-two billion, three hundred forty-three million, two hundred thirty-three thousand, four hundred twelve".