12202010002221 has 16 divisors (see below), whose sum is σ = 17521325351040. Its totient is φ = 7508719028160.

The previous prime is 12202010002213. The next prime is 12202010002241. The reversal of 12202010002221 is 12220001020221.

It is not a de Polignac number, because 12202010002221 - 2³ = 12202010002213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12202010002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202010002211) 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, 2962425 + ... + 5760206.

It is an arithmetic number, because the mean of its divisors is an integer number (1095082834440).

Almost surely, 2^{12202010002221} is an apocalyptic number.

It is an amenable number.

12202010002221 is a deficient number, since it is larger than the sum of its proper divisors (5319315348819).

12202010002221 is a wasteful number, since it uses less digits than its factorization.

12202010002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758516.

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

Adding to 12202010002221 its reverse (12220001020221), we get a palindrome (24422011022442).

The spelling of 12202010002221 in words is "twelve trillion, two hundred two billion, ten million, two thousand, two hundred twenty-one".