22200020111 has 8 divisors (see below), whose sum is σ = 22920603648. Its totient is φ = 21479715000.

The previous prime is 22200020047. The next prime is 22200020113. The reversal of 22200020111 is 11102000222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22200020111 - 2⁶ = 22200020047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22200020092 and 22200020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98966 + ... + 232796.

It is an arithmetic number, because the mean of its divisors is an integer number (2865075456).

Almost surely, 2^22200020111 is an apocalyptic number.

22200020111 is a deficient number, since it is larger than the sum of its proper divisors (720583537).

22200020111 is a wasteful number, since it uses less digits than its factorization.

22200020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139213.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22200020111 its reverse (11102000222), we get a palindrome (33302020333).

The spelling of 22200020111 in words is "twenty-two billion, two hundred million, twenty thousand, one hundred eleven".