22200202010120 has 128 divisors (see below), whose sum is σ = 51455005056000. Its totient is φ = 8616437047296.

The previous prime is 22200202010101. The next prime is 22200202010177. The reversal of 22200202010120 is 2101020200222.

It is a junction number, because it is equal to n+sod(n) for n = 22200202010095 and 22200202010104.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 287651777 + ... + 287728943.

It is an arithmetic number, because the mean of its divisors is an integer number (401992227000).

Almost surely, 2^{22200202010120} is an apocalyptic number.

22200202010120 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 22200202010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25727502528000).

22200202010120 is an abundant number, since it is smaller than the sum of its proper divisors (29254803045880).

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

22200202010120 is a wasteful number, since it uses less digits than its factorization.

22200202010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78727 (or 78723 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22200202010120 its reverse (2101020200222), we get a palindrome (24301222210342).

The spelling of 22200202010120 in words is "twenty-two trillion, two hundred billion, two hundred two million, ten thousand, one hundred twenty".