202022141 has 2 divisors, whose sum is σ = 202022142. Its totient is φ = 202022140.

The previous prime is 202022111. The next prime is 202022143. The reversal of 202022141 is 141220202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135256900 + 66765241 = 11630^2 + 8171^2 .

It is a cyclic number.

It is not a de Polignac number, because 202022141 - 2¹⁰ = 202021117 is a prime.

Together with 202022143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202022143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101011070 + 101011071.

It is an arithmetic number, because the mean of its divisors is an integer number (101011071).

Almost surely, 2^202022141 is an apocalyptic number.

It is an amenable number.

202022141 is a deficient number, since it is larger than the sum of its proper divisors (1).

202022141 is an equidigital number, since it uses as much as digits as its factorization.

202022141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 202022141 is about 14213.4492998709. The cubic root of 202022141 is about 586.7678676068.

Adding to 202022141 its reverse (141220202), we get a palindrome (343242343).

The spelling of 202022141 in words is "two hundred two million, twenty-two thousand, one hundred forty-one".