22220012211112 has 32 divisors (see below), whose sum is σ = 42061152813120. Its totient is φ = 11004178299520.

The previous prime is 22220012211107. The next prime is 22220012211121. The reversal of 22220012211112 is 21111221002222.

It is a self number, because there is not a number n which added to its sum of digits gives 22220012211112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29218438 + ... + 29969269.

It is an arithmetic number, because the mean of its divisors is an integer number (1314411025410).

Almost surely, 2^{22220012211112} is an apocalyptic number.

It is an amenable number.

22220012211112 is a deficient number, since it is larger than the sum of its proper divisors (19841140602008).

22220012211112 is a wasteful number, since it uses less digits than its factorization.

22220012211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59188161 (or 59188157 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22220012211112 its reverse (21111221002222), we get a palindrome (43331233213334).

The spelling of 22220012211112 in words is "twenty-two trillion, two hundred twenty billion, twelve million, two hundred eleven thousand, one hundred twelve".