2220220120222 has 32 divisors (see below), whose sum is σ = 3775440412800. Its totient is φ = 970741477728.

The previous prime is 2220220120213. The next prime is 2220220120247. The reversal of 2220220120222 is 2220210220222.

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 2220220120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12727233 + ... + 12900499.

It is an arithmetic number, because the mean of its divisors is an integer number (117982512900).

Almost surely, 2^{2220220120222} is an apocalyptic number.

2220220120222 is a deficient number, since it is larger than the sum of its proper divisors (1555220292578).

2220220120222 is a wasteful number, since it uses less digits than its factorization.

2220220120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199240.

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

Adding to 2220220120222 its reverse (2220210220222), we get a palindrome (4440430340444).

The spelling of 2220220120222 in words is "two trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty thousand, two hundred twenty-two".