22010201100 has 216 divisors, whose sum is σ = 71086852928. Its totient is φ = 5692032000.

The previous prime is 22010201047. The next prime is 22010201111. The reversal of 22010201100 is 110201022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12220200 + ... + 12222000.

Almost surely, 2^22010201100 is an apocalyptic number.

22010201100 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 22010201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35543426464).

22010201100 is an abundant number, since it is smaller than the sum of its proper divisors (49076651828).

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

22010201100 is a wasteful number, since it uses less digits than its factorization.

22010201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22010201100 its reverse (110201022), we get a palindrome (22120402122).

The spelling of 22010201100 in words is "twenty-two billion, ten million, two hundred one thousand, one hundred".