202022112404 has 24 divisors (see below), whose sum is σ = 414964341120. Its totient is φ = 84240880416.

The previous prime is 202022112401. The next prime is 202022112427. The reversal of 202022112404 is 404211220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022112401) 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, 97499984 + ... + 97502055.

It is an arithmetic number, because the mean of its divisors is an integer number (17290180880).

Almost surely, 2^202022112404 is an apocalyptic number.

It is an amenable number.

202022112404 is an abundant number, since it is smaller than the sum of its proper divisors (212942228716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202022112404 is a wasteful number, since it uses less digits than its factorization.

202022112404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195002087 (or 195002085 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202022112404 its reverse (404211220202), we get a palindrome (606233332606).

The spelling of 202022112404 in words is "two hundred two billion, twenty-two million, one hundred twelve thousand, four hundred four".