222012200100 has 36 divisors (see below), whose sum is σ = 642355299824. Its totient is φ = 59203253280.

The previous prime is 222012200093. The next prime is 222012200117. The reversal of 222012200100 is 1002210222.

222012200100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 11 ways as a sum of consecutive naturals, for example, 370020034 + ... + 370020633.

Almost surely, 2^222012200100 is an apocalyptic number.

222012200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222012200100 is an abundant number, since it is smaller than the sum of its proper divisors (420343099724).

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

222012200100 is a wasteful number, since it uses less digits than its factorization.

222012200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740040684 (or 740040677 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222012200100 its reverse (1002210222), we get a palindrome (223014410322).

The spelling of 222012200100 in words is "two hundred twenty-two billion, twelve million, two hundred thousand, one hundred".