202222112102009 has 2 divisors, whose sum is σ = 202222112102010. Its totient is φ = 202222112102008.

The previous prime is 202222112101837. The next prime is 202222112102039. The reversal of 202222112102009 is 900201211222202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105496460695609 + 96725651406400 = 10271147^2 + 9834920^2 .

It is a cyclic number.

It is not a de Polignac number, because 202222112102009 - 2²⁴ = 202222095324793 is a prime.

It is not a weakly prime, because it can be changed into another prime (202222112102039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111056051004 + 101111056051005.

It is an arithmetic number, because the mean of its divisors is an integer number (101111056051005).

Almost surely, 2^{202222112102009} is an apocalyptic number.

It is an amenable number.

202222112102009 is a deficient number, since it is larger than the sum of its proper divisors (1).

202222112102009 is an equidigital number, since it uses as much as digits as its factorization.

202222112102009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 202222112102009 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, nine".