22120200010220 has 96 divisors (see below), whose sum is σ = 51967595627136. Its totient is φ = 7856022988800.

The previous prime is 22120200010187. The next prime is 22120200010231. The reversal of 22120200010220 is 2201000202122.

It is a junction number, because it is equal to n+sod(n) for n = 22120200010195 and 22120200010204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13856279 + ... + 15369998.

It is an arithmetic number, because the mean of its divisors is an integer number (541329121116).

Almost surely, 2^{22120200010220} is an apocalyptic number.

22120200010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120200010220 is an abundant number, since it is smaller than the sum of its proper divisors (29847395616916).

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

22120200010220 is a wasteful number, since it uses less digits than its factorization.

22120200010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29226411 (or 29226409 counting only the distinct ones).

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

Adding to 22120200010220 its reverse (2201000202122), we get a palindrome (24321200212342).

The spelling of 22120200010220 in words is "twenty-two trillion, one hundred twenty billion, two hundred million, ten thousand, two hundred twenty".