2122200212200 has 48 divisors (see below), whose sum is σ = 5224357589580. Its totient is φ = 798945960960.

The previous prime is 2122200212179. The next prime is 2122200212233. The reversal of 2122200212200 is 22120022212.

It can be written as a sum of positive squares in 6 ways, for example, as 1810418688324 + 311781523876 = 1345518^2 + 558374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312084867 + ... + 312091666.

Almost surely, 2^{2122200212200} is an apocalyptic number.

2122200212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122200212200 is an abundant number, since it is smaller than the sum of its proper divisors (3102157377380).

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

2122200212200 is a wasteful number, since it uses less digits than its factorization.

2122200212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624176566 (or 624176557 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2122200212200 its reverse (22120022212), we get a palindrome (2144320234412).

The spelling of 2122200212200 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred twelve thousand, two hundred".