2212220120212 has 24 divisors (see below), whose sum is σ = 3954094615296. Its totient is φ = 1082482843488.

The previous prime is 2212220120167. The next prime is 2212220120239. The reversal of 2212220120212 is 2120210222122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212220120212.

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, 1715878 + ... + 2714530.

It is an arithmetic number, because the mean of its divisors is an integer number (164753942304).

Almost surely, 2^{2212220120212} is an apocalyptic number.

It is an amenable number.

2212220120212 is a deficient number, since it is larger than the sum of its proper divisors (1741874495084).

2212220120212 is a wasteful number, since it uses less digits than its factorization.

2212220120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010487 (or 1010485 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212220120212 its reverse (2120210222122), we get a palindrome (4332430342334).

The spelling of 2212220120212 in words is "two trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty thousand, two hundred twelve".