202220220100 has 36 divisors (see below), whose sum is σ = 441269413200. Its totient is φ = 80436192160.

The previous prime is 202220220077. The next prime is 202220220107. The reversal of 202220220100 is 1022022202.

202220220100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202220220107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5630710 + ... + 5666509.

It is an arithmetic number, because the mean of its divisors is an integer number (12257483700).

Almost surely, 2^202220220100 is an apocalyptic number.

202220220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220220100 is an abundant number, since it is smaller than the sum of its proper divisors (239049193100).

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

202220220100 is a wasteful number, since it uses less digits than its factorization.

202220220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297412 (or 11297405 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202220220100 its reverse (1022022202), we get a palindrome (203242242302).

The spelling of 202220220100 in words is "two hundred two billion, two hundred twenty million, two hundred twenty thousand, one hundred".