202254051 has 4 divisors (see below), whose sum is σ = 269672072. Its totient is φ = 134836032.

The previous prime is 202254047. The next prime is 202254053. The reversal of 202254051 is 150452202.

It is a happy number.

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

It is not a de Polignac number, because 202254051 - 2² = 202254047 is a prime.

It is a super-2 number, since 2×202254051² = 81813402291821202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202254053) 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 in 3 ways as a sum of consecutive naturals, for example, 33709006 + ... + 33709011.

It is an arithmetic number, because the mean of its divisors is an integer number (67418018).

Almost surely, 2^202254051 is an apocalyptic number.

202254051 is a deficient number, since it is larger than the sum of its proper divisors (67418021).

202254051 is an equidigital number, since it uses as much as digits as its factorization.

202254051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67418020.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 202254051 is about 14221.6050781900. The cubic root of 202254051 is about 586.9923071971.

The spelling of 202254051 in words is "two hundred two million, two hundred fifty-four thousand, fifty-one".