20331213203022 has 64 divisors (see below), whose sum is σ = 41174929635840. Its totient is φ = 6692079405056.

The previous prime is 20331213203017. The next prime is 20331213203101. The reversal of 20331213203022 is 22030231213302.

It is a junction number, because it is equal to n+sod(n) for n = 20331213202983 and 20331213203001.

It is a congruent number.

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, 557047078 + ... + 557083574.

It is an arithmetic number, because the mean of its divisors is an integer number (643358275560).

Almost surely, 2^{20331213203022} is an apocalyptic number.

20331213203022 is an abundant number, since it is smaller than the sum of its proper divisors (20843716432818).

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

20331213203022 is a wasteful number, since it uses less digits than its factorization.

20331213203022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39385.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20331213203022 its reverse (22030231213302), we get a palindrome (42361444416324).

The spelling of 20331213203022 in words is "twenty trillion, three hundred thirty-one billion, two hundred thirteen million, two hundred three thousand, twenty-two".