2212220100 has 36 divisors (see below), whose sum is σ = 6400691024. Its totient is φ = 589925280.

The previous prime is 2212220093. The next prime is 2212220119. The reversal of 2212220100 is 10222122.

2212220100 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3686734 + ... + 3687333.

Almost surely, 2^2212220100 is an apocalyptic number.

2212220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212220100 is an abundant number, since it is smaller than the sum of its proper divisors (4188470924).

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

2212220100 is a wasteful number, since it uses less digits than its factorization.

2212220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374084 (or 7374077 counting only the distinct ones).

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

The square root of 2212220100 is about 47034.2439080294. The cubic root of 2212220100 is about 1302.9950863938.

Adding to 2212220100 its reverse (10222122), we get a palindrome (2222442222).

The spelling of 2212220100 in words is "two billion, two hundred twelve million, two hundred twenty thousand, one hundred".