22212210210002 has 8 divisors (see below), whose sum is σ = 33692678408700. Its totient is φ = 10981317407104.

The previous prime is 22212210209999. The next prime is 22212210210007. The reversal of 22212210210002 is 20001201221222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17290951581121 + 4921258628881 = 4158239^2 + 2218391^2 .

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

It is a super-3 number, since 3×22212210210002³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22212210210007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62393848727 + ... + 62393849082.

Almost surely, 2^{22212210210002} is an apocalyptic number.

22212210210002 is a deficient number, since it is larger than the sum of its proper divisors (11480468198698).

22212210210002 is a wasteful number, since it uses less digits than its factorization.

22212210210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124787697900.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22212210210002 its reverse (20001201221222), we get a palindrome (42213411431224).

The spelling of 22212210210002 in words is "twenty-two trillion, two hundred twelve billion, two hundred ten million, two hundred ten thousand, two".