2100022206 has 32 divisors (see below), whose sum is σ = 4463696160. Its totient is φ = 656372736.

The previous prime is 2100022201. The next prime is 2100022217. The reversal of 2100022206 is 6022200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100022201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10831 + ... + 65706.

It is an arithmetic number, because the mean of its divisors is an integer number (139490505).

Almost surely, 2^2100022206 is an apocalyptic number.

2100022206 is an abundant number, since it is smaller than the sum of its proper divisors (2363673954).

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

2100022206 is a wasteful number, since it uses less digits than its factorization.

2100022206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76828.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2100022206 is about 45825.9992362414. Note that the first 3 decimals coincide. The cubic root of 2100022206 is about 1280.5836787082.

Adding to 2100022206 its reverse (6022200012), we get a palindrome (8122222218).

The spelling of 2100022206 in words is "two billion, one hundred million, twenty-two thousand, two hundred six".