202001110122 has 16 divisors (see below), whose sum is σ = 461716823232. Its totient is φ = 57714602880.

The previous prime is 202001110061. The next prime is 202001110123. The reversal of 202001110122 is 221011100202.

It is a junction number, because it is equal to n+sod(n) for n = 202001110098 and 202001110107.

It is not an unprimeable number, because it can be changed into a prime (202001110123) 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, 2404775079 + ... + 2404775162.

It is an arithmetic number, because the mean of its divisors is an integer number (28857301452).

Almost surely, 2^202001110122 is an apocalyptic number.

202001110122 is an abundant number, since it is smaller than the sum of its proper divisors (259715713110).

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

202001110122 is a wasteful number, since it uses less digits than its factorization.

202001110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809550253.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202001110122 its reverse (221011100202), we get a palindrome (423012210324).

The spelling of 202001110122 in words is "two hundred two billion, one million, one hundred ten thousand, one hundred twenty-two".