2122200211100 has 18 divisors (see below), whose sum is σ = 4605174458304. Its totient is φ = 848880084400.

The previous prime is 2122200210989. The next prime is 2122200211151. The reversal of 2122200211100 is 11120022212.

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, 10611000956 + ... + 10611001155.

Almost surely, 2^{2122200211100} is an apocalyptic number.

2122200211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122200211100 is an abundant number, since it is smaller than the sum of its proper divisors (2482974247204).

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

2122200211100 is a wasteful number, since it uses less digits than its factorization.

2122200211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21222002125 (or 21222002118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2122200211100 its reverse (11120022212), we get a palindrome (2133320233312).

The spelling of 2122200211100 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred eleven thousand, one hundred".