2200012112221 has 16 divisors (see below), whose sum is σ = 2743162882560. Its totient is φ = 1714113503280.

The previous prime is 2200012112171. The next prime is 2200012112237. The reversal of 2200012112221 is 1222112100022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2200012112221 - 2¹³ = 2200012104029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200012112195 and 2200012112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200012122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780051 + ... + 2237968.

It is an arithmetic number, because the mean of its divisors is an integer number (171447680160).

Almost surely, 2^{2200012112221} is an apocalyptic number.

It is an amenable number.

2200012112221 is a deficient number, since it is larger than the sum of its proper divisors (543150770339).

2200012112221 is a wasteful number, since it uses less digits than its factorization.

2200012112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027504.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2200012112221 its reverse (1222112100022), we get a palindrome (3422124212243).

The spelling of 2200012112221 in words is "two trillion, two hundred billion, twelve million, one hundred twelve thousand, two hundred twenty-one".