201022200999989 has 2 divisors, whose sum is σ = 201022200999990. Its totient is φ = 201022200999988.

The previous prime is 201022200999959. The next prime is 201022201000039. The reversal of 201022200999989 is 989999002220102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200028126196900 + 994074803089 = 14143130^2 + 997033^2 .

It is a cyclic number.

It is not a de Polignac number, because 201022200999989 - 2³⁶ = 200953481523253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201022200999959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100511100499994 + 100511100499995.

It is an arithmetic number, because the mean of its divisors is an integer number (100511100499995).

Almost surely, 2^{201022200999989} is an apocalyptic number.

It is an amenable number.

201022200999989 is a deficient number, since it is larger than the sum of its proper divisors (1).

201022200999989 is an equidigital number, since it uses as much as digits as its factorization.

201022200999989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7558272, while the sum is 62.

The spelling of 201022200999989 in words is "two hundred one trillion, twenty-two billion, two hundred million, nine hundred ninety-nine thousand, nine hundred eighty-nine".