2100211222 has 8 divisors (see below), whose sum is σ = 3162296016. Its totient is φ = 1046112552.

The previous prime is 2100211207. The next prime is 2100211249. The reversal of 2100211222 is 2221120012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1995873 + ... + 1996924.

It is an arithmetic number, because the mean of its divisors is an integer number (395287002).

Almost surely, 2^2100211222 is an apocalyptic number.

2100211222 is a deficient number, since it is larger than the sum of its proper divisors (1062084794).

2100211222 is a wasteful number, since it uses less digits than its factorization.

2100211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993062.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2100211222 is about 45828.0615125711. The cubic root of 2100211222 is about 1280.6220979120.

Adding to 2100211222 its reverse (2221120012), we get a palindrome (4321331234).

The spelling of 2100211222 in words is "two billion, one hundred million, two hundred eleven thousand, two hundred twenty-two".