22020110012 has 6 divisors (see below), whose sum is σ = 38535192528. Its totient is φ = 11010055004.

The previous prime is 22020110003. The next prime is 22020110111. The reversal of 22020110012 is 21001102022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22020109975 and 22020110002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752513748 + ... + 2752513755.

It is an arithmetic number, because the mean of its divisors is an integer number (6422532088).

Almost surely, 2^22020110012 is an apocalyptic number.

It is an amenable number.

22020110012 is a deficient number, since it is larger than the sum of its proper divisors (16515082516).

22020110012 is a wasteful number, since it uses less digits than its factorization.

22020110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505027507 (or 5505027505 counting only the distinct ones).

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

Adding to 22020110012 its reverse (21001102022), we get a palindrome (43021212034).

The spelling of 22020110012 in words is "twenty-two billion, twenty million, one hundred ten thousand, twelve".