22020002210 has 8 divisors (see below), whose sum is σ = 39636003996. Its totient is φ = 8808000880.

The previous prime is 22020002203. The next prime is 22020002219. The reversal of 22020002210 is 1220002022.

It can be written as a sum of positive squares in 2 ways, for example, as 19615963249 + 2404038961 = 140057^2 + 49031^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22020002191 and 22020002200.

It is not an unprimeable number, because it can be changed into a prime (22020002219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101000101 + ... + 1101000120.

Almost surely, 2^22020002210 is an apocalyptic number.

22020002210 is a deficient number, since it is larger than the sum of its proper divisors (17616001786).

22020002210 is a wasteful number, since it uses less digits than its factorization.

22020002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202000228.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22020002210 its reverse (1220002022), we get a palindrome (23240004232).

The spelling of 22020002210 in words is "twenty-two billion, twenty million, two thousand, two hundred ten".