22200210100100 has 18 divisors (see below), whose sum is σ = 48174455917434. Its totient is φ = 8880084040000.

The previous prime is 22200210100087. The next prime is 22200210100153. The reversal of 22200210100100 is 100101200222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1657466944 + 22198552633156 = 40712^2 + 4711534^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111001050401 + ... + 111001050600.

Almost surely, 2^{22200210100100} is an apocalyptic number.

22200210100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200210100100 is an abundant number, since it is smaller than the sum of its proper divisors (25974245817334).

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

22200210100100 is a wasteful number, since it uses less digits than its factorization.

22200210100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222002101015 (or 222002101008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22200210100100 its reverse (100101200222), we get a palindrome (22300311300322).

The spelling of 22200210100100 in words is "twenty-two trillion, two hundred billion, two hundred ten million, one hundred thousand, one hundred".