2122200220222 has 12 divisors (see below), whose sum is σ = 3238169062536. Its totient is φ = 1043115359060.

The previous prime is 2122200220213. The next prime is 2122200220229. The reversal of 2122200220222 is 2220220022212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122200220222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122200220229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152406154 + ... + 152420077.

It is an arithmetic number, because the mean of its divisors is an integer number (269847421878).

Almost surely, 2^{2122200220222} is an apocalyptic number.

2122200220222 is a deficient number, since it is larger than the sum of its proper divisors (1115968842314).

2122200220222 is an equidigital number, since it uses as much as digits as its factorization.

2122200220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304826351 (or 304826292 counting only the distinct ones).

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

Adding to 2122200220222 its reverse (2220220022212), we get a palindrome (4342420242434).

The spelling of 2122200220222 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred twenty thousand, two hundred twenty-two".