2102200102200 has 96 divisors (see below), whose sum is σ = 7109258549760. Its totient is φ = 509624265600.

The previous prime is 2102200102187. The next prime is 2102200102201. The reversal of 2102200102200 is 22010022012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102200102201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159250984 + ... + 159264183.

It is an arithmetic number, because the mean of its divisors is an integer number (74054776560).

Almost surely, 2^{2102200102200} is an apocalyptic number.

2102200102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102200102200 is an abundant number, since it is smaller than the sum of its proper divisors (5007058447560).

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

2102200102200 is a wasteful number, since it uses less digits than its factorization.

2102200102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318515197 (or 318515188 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2102200102200 its reverse (22010022012), we get a palindrome (2124210124212).

The spelling of 2102200102200 in words is "two trillion, one hundred two billion, two hundred million, one hundred two thousand, two hundred".