12220033021131 has 24 divisors (see below), whose sum is σ = 17751364746816. Its totient is φ = 7473885176160.

The previous prime is 12220033021069. The next prime is 12220033021193. The reversal of 12220033021131 is 13112033002221.

It is an interprime number because it is at equal distance from previous prime (12220033021069) and next prime (12220033021193).

It is not a de Polignac number, because 12220033021131 - 2⁶ = 12220033021067 is a prime.

It is a super-2 number, since 2×12220033021131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12220033021098 and 12220033021107.

It is not an unprimeable number, because it can be changed into a prime (12220033023131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73851805 + ... + 74017086.

It is an arithmetic number, because the mean of its divisors is an integer number (739640197784).

Almost surely, 2^{12220033021131} is an apocalyptic number.

12220033021131 is a deficient number, since it is larger than the sum of its proper divisors (5531331725685).

12220033021131 is a wasteful number, since it uses less digits than its factorization.

12220033021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147869083 (or 147869070 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12220033021131 its reverse (13112033002221), we get a palindrome (25332066023352).

The spelling of 12220033021131 in words is "twelve trillion, two hundred twenty billion, thirty-three million, twenty-one thousand, one hundred thirty-one".