22201120102120 has 32 divisors (see below), whose sum is σ = 50129030927520. Its totient is φ = 8849068361280.

The previous prime is 22201120101967. The next prime is 22201120102129. The reversal of 22201120102120 is 2120102110222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22201120102094 and 22201120102103.

It is not an unprimeable number, because it can be changed into a prime (22201120102129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980603526 + ... + 980626165.

It is an arithmetic number, because the mean of its divisors is an integer number (1566532216485).

Almost surely, 2^{22201120102120} is an apocalyptic number.

22201120102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201120102120 is an abundant number, since it is smaller than the sum of its proper divisors (27927910825400).

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

22201120102120 is a wasteful number, since it uses less digits than its factorization.

22201120102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961229985 (or 1961229981 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22201120102120 its reverse (2120102110222), we get a palindrome (24321222212342).

The spelling of 22201120102120 in words is "twenty-two trillion, two hundred one billion, one hundred twenty million, one hundred two thousand, one hundred twenty".