202202200100 has 18 divisors (see below), whose sum is σ = 438778774434. Its totient is φ = 80880880000.

The previous prime is 202202200073. The next prime is 202202200129. The reversal of 202202200100 is 1002202202.

It can be written as a sum of positive squares in 3 ways, for example, as 299359204 + 201902840896 = 17302^2 + 449336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1011010901 + ... + 1011011100.

Almost surely, 2^202202200100 is an apocalyptic number.

202202200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202200100 is an abundant number, since it is smaller than the sum of its proper divisors (236576574334).

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

202202200100 is a wasteful number, since it uses less digits than its factorization.

202202200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022022015 (or 2022022008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 202202200100 its reverse (1002202202), we get a palindrome (203204402302).

The spelling of 202202200100 in words is "two hundred two billion, two hundred two million, two hundred thousand, one hundred".