202221000109969 has 2 divisors, whose sum is σ = 202221000109970. Its totient is φ = 202221000109968.

The previous prime is 202221000109963. The next prime is 202221000109981. The reversal of 202221000109969 is 969901000122202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195554689223569 + 6666310886400 = 13984087^2 + 2581920^2 .

It is a cyclic number.

It is not a de Polignac number, because 202221000109969 - 2¹³ = 202221000101777 is a prime.

It is a super-2 number, since 2×202221000109969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202221000109963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110500054984 + 101110500054985.

It is an arithmetic number, because the mean of its divisors is an integer number (101110500054985).

Almost surely, 2^{202221000109969} is an apocalyptic number.

It is an amenable number.

202221000109969 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221000109969 is an equidigital number, since it uses as much as digits as its factorization.

202221000109969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 202221000109969 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred nine thousand, nine hundred sixty-nine".