2202300012181 has 2 divisors, whose sum is σ = 2202300012182. Its totient is φ = 2202300012180.

The previous prime is 2202300012161. The next prime is 2202300012233. The reversal of 2202300012181 is 1812100032022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2035216092100 + 167083920081 = 1426610^2 + 408759^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202300012181 - 2⁷ = 2202300012053 is a prime.

It is a super-2 number, since 2×2202300012181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202300012131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101150006090 + 1101150006091.

It is an arithmetic number, because the mean of its divisors is an integer number (1101150006091).

Almost surely, 2^{2202300012181} is an apocalyptic number.

It is an amenable number.

2202300012181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202300012181 is an equidigital number, since it uses as much as digits as its factorization.

2202300012181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 2202300012181 in words is "two trillion, two hundred two billion, three hundred million, twelve thousand, one hundred eighty-one".