222220200111 has 32 divisors (see below), whose sum is σ = 367116556800. Its totient is φ = 116428351104.

The previous prime is 222220200107. The next prime is 222220200131. The reversal of 222220200111 is 111002022222.

It is not a de Polignac number, because 222220200111 - 2² = 222220200107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220200131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2690845 + ... + 2772198.

It is an arithmetic number, because the mean of its divisors is an integer number (11472392400).

Almost surely, 2^222220200111 is an apocalyptic number.

222220200111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222220200111 is a deficient number, since it is larger than the sum of its proper divisors (144896356689).

222220200111 is a wasteful number, since it uses less digits than its factorization.

222220200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463215.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222220200111 its reverse (111002022222), we get a palindrome (333222222333).

The spelling of 222220200111 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred thousand, one hundred eleven".