20331313331022 has 12 divisors (see below), whose sum is σ = 44051178883920. Its totient is φ = 6777104443668.

The previous prime is 20331313331011. The next prime is 20331313331027. The reversal of 20331313331022 is 22013331313302.

20331313331022 is a `hidden beast` number, since 2 + 0 + 3 + 31 + 313 + 3 + 310 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331313331027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564758703622 + ... + 564758703657.

It is an arithmetic number, because the mean of its divisors is an integer number (3670931573660).

Almost surely, 2^{20331313331022} is an apocalyptic number.

20331313331022 is an abundant number, since it is smaller than the sum of its proper divisors (23719865552898).

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

20331313331022 is a wasteful number, since it uses less digits than its factorization.

20331313331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129517407287 (or 1129517407284 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 20331313331022 its reverse (22013331313302), we get a palindrome (42344644644324).

The spelling of 20331313331022 in words is "twenty trillion, three hundred thirty-one billion, three hundred thirteen million, three hundred thirty-one thousand, twenty-two".