22222210222120 has 32 divisors (see below), whose sum is σ = 50632884057600. Its totient is φ = 8776366567488.

The previous prime is 22222210222111. The next prime is 22222210222159. The reversal of 22222210222120 is 2122201222222.

It is a junction number, because it is equal to n+sod(n) for n = 22222210222091 and 22222210222100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516169344 + ... + 3516175663.

It is an arithmetic number, because the mean of its divisors is an integer number (1582277626800).

Almost surely, 2^{22222210222120} is an apocalyptic number.

22222210222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222210222120 is an abundant number, since it is smaller than the sum of its proper divisors (28410673835480).

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

22222210222120 is a wasteful number, since it uses less digits than its factorization.

22222210222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032345097 (or 7032345093 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22222210222120 its reverse (2122201222222), we get a palindrome (24344411444342).

The spelling of 22222210222120 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred ten million, two hundred twenty-two thousand, one hundred twenty".