2222100212 has 12 divisors (see below), whose sum is σ = 4014116736. Its totient is φ = 1075209720.

The previous prime is 2222100193. The next prime is 2222100233. The reversal of 2222100212 is 2120012222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8959958 + ... + 8960205.

It is an arithmetic number, because the mean of its divisors is an integer number (334509728).

Almost surely, 2^2222100212 is an apocalyptic number.

It is an amenable number.

2222100212 is a deficient number, since it is larger than the sum of its proper divisors (1792016524).

2222100212 is a wasteful number, since it uses less digits than its factorization.

2222100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17920198 (or 17920196 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2222100212 is about 47139.1579475069. The cubic root of 2222100212 is about 1304.9319972590.

Adding to 2222100212 its reverse (2120012222), we get a palindrome (4342112434).

The spelling of 2222100212 in words is "two billion, two hundred twenty-two million, one hundred thousand, two hundred twelve".