22110210002 has 4 divisors (see below), whose sum is σ = 33165315006. Its totient is φ = 11055105000.

The previous prime is 22110209987. The next prime is 22110210007. The reversal of 22110210002 is 20001201122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22079285281 + 30924721 = 148591^2 + 5561^2 .

It is a super-2 number, since 2×22110210002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110210007) by changing a digit.

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 as a sum of consecutive naturals, namely, 5527552499 + ... + 5527552502.

Almost surely, 2^22110210002 is an apocalyptic number.

22110210002 is a deficient number, since it is larger than the sum of its proper divisors (11055105004).

22110210002 is a wasteful number, since it uses less digits than its factorization.

22110210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055105003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22110210002 its reverse (20001201122), we get a palindrome (42111411124).

The spelling of 22110210002 in words is "twenty-two billion, one hundred ten million, two hundred ten thousand, two".