2100222210 has 16 divisors (see below), whose sum is σ = 5040533376. Its totient is φ = 560059248.

The previous prime is 2100222203. The next prime is 2100222217. The reversal of 2100222210 is 122220012.

2100222210 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2100222203) and next prime (2100222217).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2100222217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35003674 + ... + 35003733.

It is an arithmetic number, because the mean of its divisors is an integer number (315033336).

Almost surely, 2^2100222210 is an apocalyptic number.

2100222210 is an abundant number, since it is smaller than the sum of its proper divisors (2940311166).

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

2100222210 is a wasteful number, since it uses less digits than its factorization.

2100222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70007417.

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

The square root of 2100222210 is about 45828.1813952943. The cubic root of 2100222210 is about 1280.6243312510.

Adding to 2100222210 its reverse (122220012), we get a palindrome (2222442222).

The spelling of 2100222210 in words is "two billion, one hundred million, two hundred twenty-two thousand, two hundred ten".