2102202212200 has 48 divisors (see below), whose sum is σ = 4930873471980. Its totient is φ = 833439452160.

The previous prime is 2102202212191. The next prime is 2102202212269. The reversal of 2102202212200 is 22122022012.

It can be written as a sum of positive squares in 6 ways, for example, as 343538998884 + 1758663213316 = 586122^2 + 1326146^2 .

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, 46486299 + ... + 46531498.

Almost surely, 2^{2102202212200} is an apocalyptic number.

2102202212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102202212200 is an abundant number, since it is smaller than the sum of its proper divisors (2828671259780).

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

2102202212200 is a wasteful number, since it uses less digits than its factorization.

2102202212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93017926 (or 93017917 counting only the distinct ones).

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

Adding to 2102202212200 its reverse (22122022012), we get a palindrome (2124324234212).

The spelling of 2102202212200 in words is "two trillion, one hundred two billion, two hundred two million, two hundred twelve thousand, two hundred".