22022000000100 has 108 divisors (see below), whose sum is σ = 69068906783604. Its totient is φ = 5868945565440.

The previous prime is 22022000000083. The next prime is 22022000000111. The reversal of 22022000000100 is 100000022022.

It can be written as a sum of positive squares in 6 ways, for example, as 6773037480036 + 15248962520064 = 2602506^2 + 3904992^2 .

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 35 ways as a sum of consecutive naturals, for example, 6000399 + ... + 8946998.

It is an arithmetic number, because the mean of its divisors is an integer number (639526914663).

Almost surely, 2^{22022000000100} is an apocalyptic number.

22022000000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022000000100 is an abundant number, since it is smaller than the sum of its proper divisors (47046906783504).

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

22022000000100 is a wasteful number, since it uses less digits than its factorization.

22022000000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14949054 (or 14949044 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 22022000000100 its reverse (100000022022), we get a palindrome (22122000022122).

The spelling of 22022000000100 in words is "twenty-two trillion, twenty-two billion, one hundred", and thus it is an aban number.