2222220200212 has 24 divisors (see below), whose sum is σ = 3913404124896. Its totient is φ = 1104126595488.

The previous prime is 2222220200201. The next prime is 2222220200251. The reversal of 2222220200212 is 2120020222222.

It is a super-2 number, since 2×2222220200212² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2222220200212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325438 + ... + 3138805.

It is an arithmetic number, because the mean of its divisors is an integer number (163058505204).

Almost surely, 2^{2222220200212} is an apocalyptic number.

It is an amenable number.

2222220200212 is a deficient number, since it is larger than the sum of its proper divisors (1691183924684).

2222220200212 is a wasteful number, since it uses less digits than its factorization.

2222220200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464887 (or 5464885 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2222220200212 its reverse (2120020222222), we get a palindrome (4342240422434).

The spelling of 2222220200212 in words is "two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred thousand, two hundred twelve".