12220201201122 has 32 divisors (see below), whose sum is σ = 27156158789760. Its totient is φ = 4073376982320.

The previous prime is 12220201201079. The next prime is 12220201201171. The reversal of 12220201201122 is 22110210202221.

It is a happy number.

12220201201122 is a `hidden beast` number, since 122 + 20 + 201 + 201 + 122 = 666.

12220201201122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12220201201095 and 12220201201104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10621243 + ... + 11715425.

It is an arithmetic number, because the mean of its divisors is an integer number (848629962180).

Almost surely, 2^{12220201201122} is an apocalyptic number.

12220201201122 is an abundant number, since it is smaller than the sum of its proper divisors (14935957588638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220201201122 is a wasteful number, since it uses less digits than its factorization.

12220201201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301015 (or 1301009 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12220201201122 its reverse (22110210202221), we get a palindrome (34330411403343).

The spelling of 12220201201122 in words is "twelve trillion, two hundred twenty billion, two hundred one million, two hundred one thousand, one hundred twenty-two".