202201130022131 has 4 divisors (see below), whose sum is σ = 202205657937672. Its totient is φ = 202196602106592.

The previous prime is 202201130022041. The next prime is 202201130022163. The reversal of 202201130022131 is 131220031102202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202201130022131 is a prime.

It is a super-2 number, since 2×202201130022131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202201130022181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263890785 + ... + 2263980098.

It is an arithmetic number, because the mean of its divisors is an integer number (50551414484418).

Almost surely, 2^{202201130022131} is an apocalyptic number.

202201130022131 is a deficient number, since it is larger than the sum of its proper divisors (4527915541).

202201130022131 is an equidigital number, since it uses as much as digits as its factorization.

202201130022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527915540.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 202201130022131 its reverse (131220031102202), we get a palindrome (333421161124333).

The spelling of 202201130022131 in words is "two hundred two trillion, two hundred one billion, one hundred thirty million, twenty-two thousand, one hundred thirty-one".