202222201219949 has 2 divisors, whose sum is σ = 202222201219950. Its totient is φ = 202222201219948.

The previous prime is 202222201219939. The next prime is 202222201220023. The reversal of 202222201219949 is 949912102222202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113441521697449 + 88780679522500 = 10650893^2 + 9422350^2 .

It is a cyclic number.

It is not a de Polignac number, because 202222201219949 - 2²⁰ = 202222200171373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202222201219939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111100609974 + 101111100609975.

It is an arithmetic number, because the mean of its divisors is an integer number (101111100609975).

Almost surely, 2^{202222201219949} is an apocalyptic number.

It is an amenable number.

202222201219949 is a deficient number, since it is larger than the sum of its proper divisors (1).

202222201219949 is an equidigital number, since it uses as much as digits as its factorization.

202222201219949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 202222201219949 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred one million, two hundred nineteen thousand, nine hundred forty-nine".