202402051 has 4 divisors (see below), whose sum is σ = 214308072. Its totient is φ = 190496032.

The previous prime is 202402027. The next prime is 202402073. The reversal of 202402051 is 150204202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150204202 = 2 ⋅75102101.

It is a cyclic number.

It is not a de Polignac number, because 202402051 - 2¹⁵ = 202369283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202402021) 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, 5952985 + ... + 5953018.

It is an arithmetic number, because the mean of its divisors is an integer number (53577018).

Almost surely, 2^202402051 is an apocalyptic number.

202402051 is a deficient number, since it is larger than the sum of its proper divisors (11906021).

202402051 is a wasteful number, since it uses less digits than its factorization.

202402051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11906020.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 202402051 is about 14226.8074774350. The cubic root of 202402051 is about 587.1354500733.

Adding to 202402051 its reverse (150204202), we get a palindrome (352606253).

The spelling of 202402051 in words is "two hundred two million, four hundred two thousand, fifty-one".