12200002221021 has 16 divisors (see below), whose sum is σ = 16665515294400. Its totient is φ = 7933961924480.

The previous prime is 12200002220993. The next prime is 12200002221023. The reversal of 12200002221021 is 12012220000221.

12200002221021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12200002221021 - 2⁹ = 12200002220509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200002221023) 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, 5261235 + ... + 7216688.

It is an arithmetic number, because the mean of its divisors is an integer number (1041594705900).

Almost surely, 2^{12200002221021} is an apocalyptic number.

It is an amenable number.

12200002221021 is a deficient number, since it is larger than the sum of its proper divisors (4465513073379).

12200002221021 is a wasteful number, since it uses less digits than its factorization.

12200002221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12485916.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12200002221021 its reverse (12012220000221), we get a palindrome (24212222221242).

The spelling of 12200002221021 in words is "twelve trillion, two hundred billion, two million, two hundred twenty-one thousand, twenty-one".