2222202121122 has 8 divisors (see below), whose sum is σ = 4444404242256. Its totient is φ = 740734040372.

The previous prime is 2222202121091. The next prime is 2222202121123. The reversal of 2222202121122 is 2211212022222.

It is a sphenic number, since it is the product of 3 distinct primes.

2222202121122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2222202121123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185183510088 + ... + 185183510099.

It is an arithmetic number, because the mean of its divisors is an integer number (555550530282).

Almost surely, 2^{2222202121122} is an apocalyptic number.

2222202121122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222202121122 is a wasteful number, since it uses less digits than its factorization.

2222202121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370367020192.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2222202121122 its reverse (2211212022222), we get a palindrome (4433414143344).

The spelling of 2222202121122 in words is "two trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty-one thousand, one hundred twenty-two".