22212110210 has 8 divisors (see below), whose sum is σ = 39981798396. Its totient is φ = 8884844080.

The previous prime is 22212110201. The next prime is 22212110231. The reversal of 22212110210 is 1201121222.

It can be written as a sum of positive squares in 2 ways, for example, as 20705195449 + 1506914761 = 143893^2 + 38819^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110605501 + ... + 1110605520.

Almost surely, 2^22212110210 is an apocalyptic number.

22212110210 is a deficient number, since it is larger than the sum of its proper divisors (17769688186).

22212110210 is a wasteful number, since it uses less digits than its factorization.

22212110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221211028.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22212110210 its reverse (1201121222), we get a palindrome (23413231432).

The spelling of 22212110210 in words is "twenty-two billion, two hundred twelve million, one hundred ten thousand, two hundred ten".