202142299 has 2 divisors, whose sum is σ = 202142300. Its totient is φ = 202142298.

The previous prime is 202142293. The next prime is 202142323. The reversal of 202142299 is 992241202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202142299 - 2²¹ = 200045147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202142299.

It is not a weakly prime, because it can be changed into another prime (202142293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101071149 + 101071150.

It is an arithmetic number, because the mean of its divisors is an integer number (101071150).

Almost surely, 2^202142299 is an apocalyptic number.

202142299 is a deficient number, since it is larger than the sum of its proper divisors (1).

202142299 is an equidigital number, since it uses as much as digits as its factorization.

202142299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 202142299 is about 14217.6755835826. The cubic root of 202142299 is about 586.8841764422.

The spelling of 202142299 in words is "two hundred two million, one hundred forty-two thousand, two hundred ninety-nine".