20002203192131 has 2 divisors, whose sum is σ = 20002203192132. Its totient is φ = 20002203192130.

The previous prime is 20002203192121. The next prime is 20002203192173. The reversal of 20002203192131 is 13129130220002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002203192131 - 2⁴² = 15604156681027 is a prime.

It is a super-2 number, since 2×20002203192131² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20002203192131.

It is not a weakly prime, because it can be changed into another prime (20002203192121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001101596065 + 10001101596066.

It is an arithmetic number, because the mean of its divisors is an integer number (10001101596066).

Almost surely, 2^{20002203192131} is an apocalyptic number.

20002203192131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002203192131 is an equidigital number, since it uses as much as digits as its factorization.

20002203192131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 20002203192131 in words is "twenty trillion, two billion, two hundred three million, one hundred ninety-two thousand, one hundred thirty-one".