22211120210 has 8 divisors (see below), whose sum is σ = 39980016396. Its totient is φ = 8884448080.

The previous prime is 22211120201. The next prime is 22211120221. The reversal of 22211120210 is 1202111222.

It can be written as a sum of positive squares in 2 ways, for example, as 19203584929 + 3007535281 = 138577^2 + 54841^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110556001 + ... + 1110556020.

Almost surely, 2^22211120210 is an apocalyptic number.

22211120210 is a deficient number, since it is larger than the sum of its proper divisors (17768896186).

22211120210 is a wasteful number, since it uses less digits than its factorization.

22211120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221112028.

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

Adding to 22211120210 its reverse (1202111222), we get a palindrome (23413231432).

The spelling of 22211120210 in words is "twenty-two billion, two hundred eleven million, one hundred twenty thousand, two hundred ten".