22120100221131 has 96 divisors (see below), whose sum is σ = 36408211257600. Its totient is φ = 13309442657280.

The previous prime is 22120100221127. The next prime is 22120100221151. The reversal of 22120100221131 is 13112200102122.

22120100221131 is a `hidden beast` number, since 2 + 212 + 0 + 100 + 221 + 131 = 666.

It is not a de Polignac number, because 22120100221131 - 2² = 22120100221127 is a prime.

It is a super-2 number, since 2×22120100221131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22120100221111) 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 95 ways as a sum of consecutive naturals, for example, 295176675 + ... + 295251603.

It is an arithmetic number, because the mean of its divisors is an integer number (379252200600).

Almost surely, 2^{22120100221131} is an apocalyptic number.

22120100221131 is a deficient number, since it is larger than the sum of its proper divisors (14288111036469).

22120100221131 is a wasteful number, since it uses less digits than its factorization.

22120100221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75751 (or 75739 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 22120100221131 its reverse (13112200102122), we get a palindrome (35232300323253).

The spelling of 22120100221131 in words is "twenty-two trillion, one hundred twenty billion, one hundred million, two hundred twenty-one thousand, one hundred thirty-one".