22020102200 has 96 divisors (see below), whose sum is σ = 52898102400. Its totient is φ = 8519333760.

The previous prime is 22020102197. The next prime is 22020102233. The reversal of 22020102200 is 220102022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 873371 + ... + 898229.

It is an arithmetic number, because the mean of its divisors is an integer number (551021900).

Almost surely, 2^22020102200 is an apocalyptic number.

22020102200 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 22020102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26449051200).

22020102200 is an abundant number, since it is smaller than the sum of its proper divisors (30878000200).

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

22020102200 is a wasteful number, since it uses less digits than its factorization.

22020102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25021 (or 25012 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22020102200 its reverse (220102022), we get a palindrome (22240204222).

The spelling of 22020102200 in words is "twenty-two billion, twenty million, one hundred two thousand, two hundred".