202342051 has 4 divisors (see below), whose sum is σ = 202980672. Its totient is φ = 201703432.

The previous prime is 202342033. The next prime is 202342061. The reversal of 202342051 is 150243202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202342051 - 2⁹ = 202341539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202342061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318835 + ... + 319468.

It is an arithmetic number, because the mean of its divisors is an integer number (50745168).

Almost surely, 2^202342051 is an apocalyptic number.

202342051 is a deficient number, since it is larger than the sum of its proper divisors (638621).

202342051 is an equidigital number, since it uses as much as digits as its factorization.

202342051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638620.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 202342051 is about 14224.6986259815. The cubic root of 202342051 is about 587.0774275905.

Adding to 202342051 its reverse (150243202), we get a palindrome (352585253).

The spelling of 202342051 in words is "two hundred two million, three hundred forty-two thousand, fifty-one".