222110020100 has 36 divisors (see below), whose sum is σ = 510330438324. Its totient is φ = 83617889280.

The previous prime is 222110020073. The next prime is 222110020183. The reversal of 222110020100 is 1020011222.

It is a happy number.

222110020100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 19487601604 + 202622418496 = 139598^2 + 450136^2 .

It is a super-2 number, since 2×222110020100² (a number of 23 digits) contains 22 as substring.

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, 65324777 + ... + 65328176.

It is an arithmetic number, because the mean of its divisors is an integer number (14175845509).

Almost surely, 2^222110020100 is an apocalyptic number.

222110020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222110020100 is an abundant number, since it is smaller than the sum of its proper divisors (288220418224).

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

222110020100 is a wasteful number, since it uses less digits than its factorization.

222110020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130652984 (or 130652977 counting only the distinct ones).

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

Adding to 222110020100 its reverse (1020011222), we get a palindrome (223130031322).

The spelling of 222110020100 in words is "two hundred twenty-two billion, one hundred ten million, twenty thousand, one hundred".