202402202 has 8 divisors (see below), whose sum is σ = 305537556. Its totient is φ = 100556352.

The previous prime is 202402181. The next prime is 202402217. The reversal of 202402202 is 202204202.

It can be written as a sum of positive squares in 2 ways, for example, as 160554241 + 41847961 = 12671^2 + 6469^2 .

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

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, 321983 + ... + 322610.

Almost surely, 2^202402202 is an apocalyptic number.

202402202 is a deficient number, since it is larger than the sum of its proper divisors (103135354).

202402202 is a wasteful number, since it uses less digits than its factorization.

202402202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644752.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 202402202 is about 14226.8127843168. The cubic root of 202402202 is about 587.1355960821.

Adding to 202402202 its reverse (202204202), we get a palindrome (404606404).

The spelling of 202402202 in words is "two hundred two million, four hundred two thousand, two hundred two".