2200000012100 has 36 divisors (see below), whose sum is σ = 5208000031248. Its totient is φ = 800000004000.

The previous prime is 2200000012081. The next prime is 2200000012117. The reversal of 2200000012100 is 12100000022.

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, 999998906 + ... + 1000001105.

Almost surely, 2^{2200000012100} is an apocalyptic number.

2200000012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200000012100 is an abundant number, since it is smaller than the sum of its proper divisors (3008000019148).

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

2200000012100 is a wasteful number, since it uses less digits than its factorization.

2200000012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000000036 (or 2000000029 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2200000012100 its reverse (12100000022), we get a palindrome (2212100012122).

The spelling of 2200000012100 in words is "two trillion, two hundred billion, twelve thousand, one hundred".