20220100202131 has 4 divisors (see below), whose sum is σ = 21099234993552. Its totient is φ = 19340965410712.

The previous prime is 20220100202119. The next prime is 20220100202143. The reversal of 20220100202131 is 13120200102202.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (20220100202119) and next prime (20220100202143).

It is a cyclic number.

It is not a de Polignac number, because 20220100202131 - 2⁹ = 20220100201619 is a prime.

It is a super-2 number, since 2×20220100202131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220100203131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439567395676 + ... + 439567395721.

It is an arithmetic number, because the mean of its divisors is an integer number (5274808748388).

Almost surely, 2^{20220100202131} is an apocalyptic number.

20220100202131 is a deficient number, since it is larger than the sum of its proper divisors (879134791421).

20220100202131 is an equidigital number, since it uses as much as digits as its factorization.

20220100202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879134791420.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20220100202131 its reverse (13120200102202), we get a palindrome (33340300304333).

The spelling of 20220100202131 in words is "twenty trillion, two hundred twenty billion, one hundred million, two hundred two thousand, one hundred thirty-one".