2222120121202 has 32 divisors (see below), whose sum is σ = 3546864694080. Its totient is φ = 1040486791680.

The previous prime is 2222120121149. The next prime is 2222120121209. The reversal of 2222120121202 is 2021210212222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222120121202.

It is not an unprimeable number, because it can be changed into a prime (2222120121209) 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, 30230398 + ... + 30303814.

It is an arithmetic number, because the mean of its divisors is an integer number (110839521690).

Almost surely, 2^{2222120121202} is an apocalyptic number.

2222120121202 is a deficient number, since it is larger than the sum of its proper divisors (1324744572878).

2222120121202 is a wasteful number, since it uses less digits than its factorization.

2222120121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77866.

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

Adding to 2222120121202 its reverse (2021210212222), we get a palindrome (4243330333424).

The spelling of 2222120121202 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty-one thousand, two hundred two".