202220111201100 has 72 divisors (see below), whose sum is σ = 585095561487360. Its totient is φ = 53924867772480.

The previous prime is 202220111201099. The next prime is 202220111201149. The reversal of 202220111201100 is 1102111022202.

202220111201100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202220111201100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30224049 + ... + 36303351.

It is an arithmetic number, because the mean of its divisors is an integer number (8126327242880).

Almost surely, 2^{202220111201100} is an apocalyptic number.

202220111201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220111201100 is an abundant number, since it is smaller than the sum of its proper divisors (382875450286260).

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

202220111201100 is a wasteful number, since it uses less digits than its factorization.

202220111201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190199 (or 6190192 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202220111201100 its reverse (1102111022202), we get a palindrome (203322222223302).

The spelling of 202220111201100 in words is "two hundred two trillion, two hundred twenty billion, one hundred eleven million, two hundred one thousand, one hundred".