22020120010012 has 6 divisors (see below), whose sum is σ = 38535210017528. Its totient is φ = 11010060005004.

The previous prime is 22020120009983. The next prime is 22020120010027. The reversal of 22020120010012 is 21001002102022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22020120009974 and 22020120010001.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2752515001248 + ... + 2752515001255.

Almost surely, 2^{22020120010012} is an apocalyptic number.

It is an amenable number.

22020120010012 is a deficient number, since it is larger than the sum of its proper divisors (16515090007516).

22020120010012 is a wasteful number, since it uses less digits than its factorization.

22020120010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505030002507 (or 5505030002505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22020120010012 its reverse (21001002102022), we get a palindrome (43021122112034).

The spelling of 22020120010012 in words is "twenty-two trillion, twenty billion, one hundred twenty million, ten thousand, twelve".