22011000220012 has 6 divisors (see below), whose sum is σ = 38519250385028. Its totient is φ = 11005500110004.

The previous prime is 22011000219899. The next prime is 22011000220031. The reversal of 22011000220012 is 21002200011022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22011000219974 and 22011000220001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751375027498 + ... + 2751375027505.

Almost surely, 2^{22011000220012} is an apocalyptic number.

It is an amenable number.

22011000220012 is a deficient number, since it is larger than the sum of its proper divisors (16508250165016).

22011000220012 is a wasteful number, since it uses less digits than its factorization.

22011000220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502750055007 (or 5502750055005 counting only the distinct ones).

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

Adding to 22011000220012 its reverse (21002200011022), we get a palindrome (43013200231034).

The spelling of 22011000220012 in words is "twenty-two trillion, eleven billion, two hundred twenty thousand, twelve".