22200110210120 has 16 divisors (see below), whose sum is σ = 49950247972860. Its totient is φ = 8880044084032.

The previous prime is 22200110210009. The next prime is 22200110210129. The reversal of 22200110210120 is 2101201100222.

It can be written as a sum of positive squares in 2 ways, for example, as 20034450672196 + 2165659537924 = 4475986^2 + 1471618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22200110210095 and 22200110210104.

It is not an unprimeable number, because it can be changed into a prime (22200110210129) 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, 277501377587 + ... + 277501377666.

Almost surely, 2^{22200110210120} is an apocalyptic number.

22200110210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200110210120 is an abundant number, since it is smaller than the sum of its proper divisors (27750137762740).

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

22200110210120 is a wasteful number, since it uses less digits than its factorization.

22200110210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555002755264 (or 555002755260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22200110210120 its reverse (2101201100222), we get a palindrome (24301311310342).

The spelling of 22200110210120 in words is "twenty-two trillion, two hundred billion, one hundred ten million, two hundred ten thousand, one hundred twenty".