22002110122210 has 32 divisors (see below), whose sum is σ = 40974346335600. Its totient is φ = 8496350392320.

The previous prime is 22002110122207. The next prime is 22002110122259. The reversal of 22002110122210 is 1222101120022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9804043961881 + 12198066160329 = 3131141^2 + 3492573^2 .

It is a super-2 number, since 2×22002110122210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2105751 + ... + 6959770.

Almost surely, 2^{22002110122210} is an apocalyptic number.

22002110122210 is a deficient number, since it is larger than the sum of its proper divisors (18972236213390).

22002110122210 is a wasteful number, since it uses less digits than its factorization.

22002110122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073926.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22002110122210 its reverse (1222101120022), we get a palindrome (23224211242232).

The spelling of 22002110122210 in words is "twenty-two trillion, two billion, one hundred ten million, one hundred twenty-two thousand, two hundred ten".