22100020210 has 16 divisors (see below), whose sum is σ = 39784985856. Its totient is φ = 8838908208.

The previous prime is 22100020177. The next prime is 22100020231. The reversal of 22100020210 is 1202000122.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50472 + ... + 216211.

It is an arithmetic number, because the mean of its divisors is an integer number (2486561616).

Almost surely, 2^22100020210 is an apocalyptic number.

22100020210 is a deficient number, since it is larger than the sum of its proper divisors (17684965646).

22100020210 is a wasteful number, since it uses less digits than its factorization.

22100020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274977.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22100020210 its reverse (1202000122), we get a palindrome (23302020332).

The spelling of 22100020210 in words is "twenty-two billion, one hundred million, twenty thousand, two hundred ten".