2221000020112 has 20 divisors (see below), whose sum is σ = 4303395994096. Its totient is φ = 1110446215200.

The previous prime is 2221000020101. The next prime is 2221000020149. The reversal of 2221000020112 is 2110200001222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2221000020092 and 2221000020101.

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, 3020514 + ... + 3683137.

Almost surely, 2^{2221000020112} is an apocalyptic number.

It is an amenable number.

2221000020112 is a deficient number, since it is larger than the sum of its proper divisors (2082395973984).

2221000020112 is a wasteful number, since it uses less digits than its factorization.

2221000020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724366 (or 6724360 counting only the distinct ones).

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

Adding to 2221000020112 its reverse (2110200001222), we get a palindrome (4331200021334).

The spelling of 2221000020112 in words is "two trillion, two hundred twenty-one billion, twenty thousand, one hundred twelve".