2201222010212 has 12 divisors (see below), whose sum is σ = 3881544156336. Its totient is φ = 1092209394120.

The previous prime is 2201222010187. The next prime is 2201222010223. The reversal of 2201222010212 is 2120102221022.

It is a happy number.

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, 2100402158 + ... + 2100403205.

It is an arithmetic number, because the mean of its divisors is an integer number (323462013028).

Almost surely, 2^{2201222010212} is an apocalyptic number.

It is an amenable number.

2201222010212 is a deficient number, since it is larger than the sum of its proper divisors (1680322146124).

2201222010212 is a wasteful number, since it uses less digits than its factorization.

2201222010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200805498 (or 4200805496 counting only the distinct ones).

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

Adding to 2201222010212 its reverse (2120102221022), we get a palindrome (4321324231234).

The spelling of 2201222010212 in words is "two trillion, two hundred one billion, two hundred twenty-two million, ten thousand, two hundred twelve".