2222201220202 has 16 divisors (see below), whose sum is σ = 3511460908800. Its totient is φ = 1051804988640.

The previous prime is 2222201220163. The next prime is 2222201220203. The reversal of 2222201220202 is 2020221022222.

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 2222201220202.

It is not an unprimeable number, because it can be changed into a prime (2222201220203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22634874 + ... + 22732837.

It is an arithmetic number, because the mean of its divisors is an integer number (219466306800).

Almost surely, 2^{2222201220202} is an apocalyptic number.

2222201220202 is a deficient number, since it is larger than the sum of its proper divisors (1289259688598).

2222201220202 is a wasteful number, since it uses less digits than its factorization.

2222201220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45369021.

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

Adding to 2222201220202 its reverse (2020221022222), we get a palindrome (4242422242424).

The spelling of 2222201220202 in words is "two trillion, two hundred twenty-two billion, two hundred one million, two hundred twenty thousand, two hundred two".