22212000010 has 8 divisors (see below), whose sum is σ = 39981600036. Its totient is φ = 8884800000.

The previous prime is 22212000007. The next prime is 22212000011. The reversal of 22212000010 is 1000021222.

It can be written as a sum of positive squares in 2 ways, for example, as 19259055729 + 2952944281 = 138777^2 + 54341^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2221200001 = 22212000010 / (2 + 2 + 2 + 1 + 2 + 0 + 0 + 0 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (22212000011) 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, 1110599991 + ... + 1110600010.

Almost surely, 2^22212000010 is an apocalyptic number.

22212000010 is a deficient number, since it is larger than the sum of its proper divisors (17769600026).

22212000010 is a wasteful number, since it uses less digits than its factorization.

22212000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221200008.

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

Adding to 22212000010 its reverse (1000021222), we get a palindrome (23212021232).

The spelling of 22212000010 in words is "twenty-two billion, two hundred twelve million, ten", and thus it is an aban number.