20332021312122 has 32 divisors (see below), whose sum is σ = 45696047902848. Its totient is φ = 5984006271936.

The previous prime is 20332021312091. The next prime is 20332021312147. The reversal of 20332021312122 is 22121312023302.

It is a junction number, because it is equal to n+sod(n) for n = 20332021312092 and 20332021312101.

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, 5666670813 + ... + 5666674400.

It is an arithmetic number, because the mean of its divisors is an integer number (1428001496964).

Almost surely, 2^{20332021312122} is an apocalyptic number.

20332021312122 is an abundant number, since it is smaller than the sum of its proper divisors (25364026590726).

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

20332021312122 is a wasteful number, since it uses less digits than its factorization.

20332021312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11333345254.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20332021312122 its reverse (22121312023302), we get a palindrome (42453333335424).

The spelling of 20332021312122 in words is "twenty trillion, three hundred thirty-two billion, twenty-one million, three hundred twelve thousand, one hundred twenty-two".