202245902 has 8 divisors (see below), whose sum is σ = 303430512. Its totient is φ = 101102400.

The previous prime is 202245833. The next prime is 202245917. The reversal of 202245902 is 209542202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10127 + ... + 22517.

It is an arithmetic number, because the mean of its divisors is an integer number (37928814).

Almost surely, 2^202245902 is an apocalyptic number.

202245902 is a deficient number, since it is larger than the sum of its proper divisors (101184610).

202245902 is a wasteful number, since it uses less digits than its factorization.

202245902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20554.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 202245902 is about 14221.3185745908. The cubic root of 202245902 is about 586.9844236062.

The spelling of 202245902 in words is "two hundred two million, two hundred forty-five thousand, nine hundred two".