222112210001 has 8 divisors (see below), whose sum is σ = 245026749600. Its totient is φ = 199651423840.

The previous prime is 222112209971. The next prime is 222112210003. The reversal of 222112210001 is 100012211222.

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

It is a de Polignac number, because none of the positive numbers 2^k-222112210001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112210003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113437331 + ... + 113439288.

It is an arithmetic number, because the mean of its divisors is an integer number (30628343700).

Almost surely, 2^222112210001 is an apocalyptic number.

It is an amenable number.

222112210001 is a deficient number, since it is larger than the sum of its proper divisors (22914539599).

222112210001 is a wasteful number, since it uses less digits than its factorization.

222112210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226876719.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222112210001 its reverse (100012211222), we get a palindrome (322124421223).

The spelling of 222112210001 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, one".