12202221011222 has 32 divisors (see below), whose sum is σ = 20837949560064. Its totient is φ = 5304667588000.

The previous prime is 12202221011219. The next prime is 12202221011261. The reversal of 12202221011222 is 22211012220221.

It is a junction number, because it is equal to n+sod(n) for n = 12202221011194 and 12202221011203.

It is a congruent number.

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, 2704097 + ... + 5631747.

It is an arithmetic number, because the mean of its divisors is an integer number (651185923752).

Almost surely, 2^{12202221011222} is an apocalyptic number.

12202221011222 is a deficient number, since it is larger than the sum of its proper divisors (8635728548842).

12202221011222 is a wasteful number, since it uses less digits than its factorization.

12202221011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935924.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12202221011222 its reverse (22211012220221), we get a palindrome (34413233231443).

The spelling of 12202221011222 in words is "twelve trillion, two hundred two billion, two hundred twenty-one million, eleven thousand, two hundred twenty-two".