2022202100 has 18 divisors (see below), whose sum is σ = 4388178774. Its totient is φ = 808880800.

The previous prime is 2022202097. The next prime is 2022202141. The reversal of 2022202100 is 12022202.

It can be written as a sum of positive squares in 3 ways, for example, as 7628644 + 2014573456 = 2762^2 + 44884^2 .

It is a congruent number.

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, 10110911 + ... + 10111110.

Almost surely, 2^2022202100 is an apocalyptic number.

2022202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022202100 is an abundant number, since it is smaller than the sum of its proper divisors (2365976674).

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

2022202100 is a wasteful number, since it uses less digits than its factorization.

2022202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20222035 (or 20222028 counting only the distinct ones).

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

The square root of 2022202100 is about 44968.9014764648. The cubic root of 2022202100 is about 1264.5660527831.

Adding to 2022202100 its reverse (12022202), we get a palindrome (2034224302).

The spelling of 2022202100 in words is "two billion, twenty-two million, two hundred two thousand, one hundred".