2122220020222 has 32 divisors (see below), whose sum is σ = 3431788002720. Its totient is φ = 981184389120.

The previous prime is 2122220020201. The next prime is 2122220020229. The reversal of 2122220020222 is 2220200222212.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2122220020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122220020229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2341179 + ... + 3118582.

It is an arithmetic number, because the mean of its divisors is an integer number (107243375085).

Almost surely, 2^{2122220020222} is an apocalyptic number.

2122220020222 is a deficient number, since it is larger than the sum of its proper divisors (1309567982498).

2122220020222 is a wasteful number, since it uses less digits than its factorization.

2122220020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460028.

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

Adding to 2122220020222 its reverse (2220200222212), we get a palindrome (4342420242434).

The spelling of 2122220020222 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, twenty thousand, two hundred twenty-two".