202242102404 has 24 divisors (see below), whose sum is σ = 354461130240. Its totient is φ = 100967609376.

The previous prime is 202242102389. The next prime is 202242102409. The reversal of 202242102404 is 404201242202.

It is a self number, because there is not a number n which added to its sum of digits gives 202242102404.

It is not an unprimeable number, because it can be changed into a prime (202242102409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7756862 + ... + 7782890.

It is an arithmetic number, because the mean of its divisors is an integer number (14769213760).

Almost surely, 2^202242102404 is an apocalyptic number.

It is an amenable number.

202242102404 is a deficient number, since it is larger than the sum of its proper divisors (152219027836).

202242102404 is a wasteful number, since it uses less digits than its factorization.

202242102404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28907 (or 28905 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 202242102404 its reverse (404201242202), we get a palindrome (606443344606).

The spelling of 202242102404 in words is "two hundred two billion, two hundred forty-two million, one hundred two thousand, four hundred four".