22000020222112 has 24 divisors (see below), whose sum is σ = 43312709252736. Its totient is φ = 10999967078592.

The previous prime is 22000020222107. The next prime is 22000020222121. The reversal of 22000020222112 is 21122202000022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7951633 + ... + 10355119.

It is an arithmetic number, because the mean of its divisors is an integer number (1804696218864).

Almost surely, 2^{22000020222112} is an apocalyptic number.

It is an amenable number.

22000020222112 is a deficient number, since it is larger than the sum of its proper divisors (21312689030624).

22000020222112 is a wasteful number, since it uses less digits than its factorization.

22000020222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689540 (or 2689532 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22000020222112 its reverse (21122202000022), we get a palindrome (43122222222134).

The spelling of 22000020222112 in words is "twenty-two trillion, twenty million, two hundred twenty-two thousand, one hundred twelve".