12220001221202 has 8 divisors (see below), whose sum is σ = 18335764180812. Its totient is φ = 6108079827600.

The previous prime is 12220001221177. The next prime is 12220001221237. The reversal of 12220001221202 is 20212210002221.

It is a happy number.

12220001221202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11831611763521 + 388389457681 = 3439711^2 + 623209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960383549 + ... + 960396272.

Almost surely, 2^{12220001221202} is an apocalyptic number.

12220001221202 is a deficient number, since it is larger than the sum of its proper divisors (6115762959610).

12220001221202 is a wasteful number, since it uses less digits than its factorization.

12220001221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920783004.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12220001221202 its reverse (20212210002221), we get a palindrome (32432211223423).

The spelling of 12220001221202 in words is "twelve trillion, two hundred twenty billion, one million, two hundred twenty-one thousand, two hundred two".