202220222021953 has 2 divisors, whose sum is σ = 202220222021954. Its totient is φ = 202220222021952.

The previous prime is 202220222021827. The next prime is 202220222022017. The reversal of 202220222021953 is 359120222022202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131799056062129 + 70421165959824 = 11480377^2 + 8391732^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220222021953 - 2¹⁷ = 202220221890881 is a prime.

It is a super-2 number, since 2×202220222021953² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202220222025953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110111010976 + 101110111010977.

It is an arithmetic number, because the mean of its divisors is an integer number (101110111010977).

Almost surely, 2^{202220222021953} is an apocalyptic number.

It is an amenable number.

202220222021953 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220222021953 is an equidigital number, since it uses as much as digits as its factorization.

202220222021953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 202220222021953 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-two million, twenty-one thousand, nine hundred fifty-three".