12233231022020 has 24 divisors (see below), whose sum is σ = 26384103665304. Its totient is φ = 4761041262336.

The previous prime is 12233231021989. The next prime is 12233231022041. The reversal of 12233231022020 is 2022013233221.

It can be written as a sum of positive squares in 4 ways, for example, as 654714012736 + 11578517009284 = 809144^2 + 3402722^2 .

It is a super-2 number, since 2×12233231022020² (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 7 ways as a sum of consecutive naturals, for example, 8265695897 + ... + 8265697376.

It is an arithmetic number, because the mean of its divisors is an integer number (1099337652721).

Almost surely, 2^{12233231022020} is an apocalyptic number.

12233231022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233231022020 is an abundant number, since it is smaller than the sum of its proper divisors (14150872643284).

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

12233231022020 is a wasteful number, since it uses less digits than its factorization.

12233231022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16531393319 (or 16531393317 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12233231022020 its reverse (2022013233221), we get a palindrome (14255244255241).

The spelling of 12233231022020 in words is "twelve trillion, two hundred thirty-three billion, two hundred thirty-one million, twenty-two thousand, twenty".