2122002222200 has 96 divisors (see below), whose sum is σ = 5753533908000. Its totient is φ = 727543595520.

The previous prime is 2122002222191. The next prime is 2122002222229. The reversal of 2122002222200 is 22222002212.

It is a congruent number.

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, 15397889 + ... + 15535088.

It is an arithmetic number, because the mean of its divisors is an integer number (59932644875).

Almost surely, 2^{2122002222200} is an apocalyptic number.

2122002222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122002222200 is an abundant number, since it is smaller than the sum of its proper divisors (3631531685800).

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

2122002222200 is a wasteful number, since it uses less digits than its factorization.

2122002222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30933014 (or 30932991 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2122002222200 its reverse (22222002212), we get a palindrome (2144224224412).

The spelling of 2122002222200 in words is "two trillion, one hundred twenty-two billion, two million, two hundred twenty-two thousand, two hundred".