22002201221120 has 96 divisors (see below), whose sum is σ = 52798306120560. Its totient is φ = 8799894405120.

The previous prime is 22002201221113. The next prime is 22002201221123. The reversal of 22002201221120 is 2112210220022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002201221123) 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, 94942190 + ... + 95173650.

Almost surely, 2^{22002201221120} is an apocalyptic number.

22002201221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22002201221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26399153060280).

22002201221120 is an abundant number, since it is smaller than the sum of its proper divisors (30796104899440).

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

22002201221120 is an equidigital number, since it uses as much as digits as its factorization.

22002201221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240771 (or 240751 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22002201221120 its reverse (2112210220022), we get a palindrome (24114411441142).

The spelling of 22002201221120 in words is "twenty-two trillion, two billion, two hundred one million, two hundred twenty-one thousand, one hundred twenty".