22210100120 has 64 divisors (see below), whose sum is σ = 54339405120. Its totient is φ = 8121014784.

The previous prime is 22210100113. The next prime is 22210100123. The reversal of 22210100120 is 2100101222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210100123) 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 15 ways as a sum of consecutive naturals, for example, 153779 + ... + 260898.

It is an arithmetic number, because the mean of its divisors is an integer number (849053205).

Almost surely, 2^22210100120 is an apocalyptic number.

22210100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210100120 is an abundant number, since it is smaller than the sum of its proper divisors (32129305000).

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

22210100120 is a wasteful number, since it uses less digits than its factorization.

22210100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414804 (or 414800 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22210100120 its reverse (2100101222), we get a palindrome (24310201342).

The spelling of 22210100120 in words is "twenty-two billion, two hundred ten million, one hundred thousand, one hundred twenty".