22002110012 has 12 divisors (see below), whose sum is σ = 38577317016. Its totient is φ = 10980019440.

The previous prime is 22002109999. The next prime is 22002110023. The reversal of 22002110012 is 21001120022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22002109975 and 22002110002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5256539 + ... + 5260722.

It is an arithmetic number, because the mean of its divisors is an integer number (3214776418).

Almost surely, 2^22002110012 is an apocalyptic number.

It is an amenable number.

22002110012 is a deficient number, since it is larger than the sum of its proper divisors (16575207004).

22002110012 is a wasteful number, since it uses less digits than its factorization.

22002110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10517788 (or 10517786 counting only the distinct ones).

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

Adding to 22002110012 its reverse (21001120022), we get a palindrome (43003230034).

The spelling of 22002110012 in words is "twenty-two billion, two million, one hundred ten thousand, twelve".