202202221129 has 2 divisors, whose sum is σ = 202202221130. Its totient is φ = 202202221128.

The previous prime is 202202221103. The next prime is 202202221181. The reversal of 202202221129 is 921122202202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142004617225 + 60197603904 = 376835^2 + 245352^2 .

It is a cyclic number.

It is not a de Polignac number, because 202202221129 - 2¹⁹ = 202201696841 is a prime.

It is not a weakly prime, because it can be changed into another prime (202202224129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101101110564 + 101101110565.

It is an arithmetic number, because the mean of its divisors is an integer number (101101110565).

Almost surely, 2^202202221129 is an apocalyptic number.

It is an amenable number.

202202221129 is a deficient number, since it is larger than the sum of its proper divisors (1).

202202221129 is an equidigital number, since it uses as much as digits as its factorization.

202202221129 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 25.

The spelling of 202202221129 in words is "two hundred two billion, two hundred two million, two hundred twenty-one thousand, one hundred twenty-nine".