22200102120220 has 24 divisors (see below), whose sum is σ = 49073909950800. Its totient is φ = 8412670276992.

The previous prime is 22200102120181. The next prime is 22200102120247. The reversal of 22200102120220 is 2202120100222.

It is a junction number, because it is equal to n+sod(n) for n = 22200102120194 and 22200102120203.

It is a congruent number.

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, 29210660305 + ... + 29210661064.

It is an arithmetic number, because the mean of its divisors is an integer number (2044746247950).

Almost surely, 2^{22200102120220} is an apocalyptic number.

22200102120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200102120220 is an abundant number, since it is smaller than the sum of its proper divisors (26873807830580).

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

22200102120220 is a wasteful number, since it uses less digits than its factorization.

22200102120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58421321397 (or 58421321395 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22200102120220 its reverse (2202120100222), we get a palindrome (24402222220442).

The spelling of 22200102120220 in words is "twenty-two trillion, two hundred billion, one hundred two million, one hundred twenty thousand, two hundred twenty".