2200012110221 has 16 divisors (see below), whose sum is σ = 2264083647408. Its totient is φ = 2136783168000.

The previous prime is 2200012110217. The next prime is 2200012110227. The reversal of 2200012110221 is 1220112100022.

It can be written as a sum of positive squares in 8 ways, for example, as 485258526025 + 1714753584196 = 696605^2 + 1309486^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200012110221 - 2² = 2200012110217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200012110196 and 2200012110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200012110227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36589835 + ... + 36649911.

It is an arithmetic number, because the mean of its divisors is an integer number (141505227963).

Almost surely, 2^{2200012110221} is an apocalyptic number.

It is an amenable number.

2200012110221 is a deficient number, since it is larger than the sum of its proper divisors (64071537187).

2200012110221 is a wasteful number, since it uses less digits than its factorization.

2200012110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67072.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2200012110221 its reverse (1220112100022), we get a palindrome (3420124210243).

The spelling of 2200012110221 in words is "two trillion, two hundred billion, twelve million, one hundred ten thousand, two hundred twenty-one".