2202021111100 has 18 divisors (see below), whose sum is σ = 4778385811304. Its totient is φ = 880808444400.

The previous prime is 2202021111089. The next prime is 2202021111109. The reversal of 2202021111100 is 11111202022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202021111109) 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 5 ways as a sum of consecutive naturals, for example, 11010105456 + ... + 11010105655.

Almost surely, 2^{2202021111100} is an apocalyptic number.

2202021111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202021111100 is an abundant number, since it is smaller than the sum of its proper divisors (2576364700204).

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

2202021111100 is a wasteful number, since it uses less digits than its factorization.

2202021111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22020211125 (or 22020211118 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2202021111100 its reverse (11111202022), we get a palindrome (2213132313122).

The spelling of 2202021111100 in words is "two trillion, two hundred two billion, twenty-one million, one hundred eleven thousand, one hundred".