222001012001 has 8 divisors (see below), whose sum is σ = 222190262784. Its totient is φ = 221811816240.

The previous prime is 222001011997. The next prime is 222001012027. The reversal of 222001012001 is 100210100222.

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 222001012001 - 2² = 222001011997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222001012081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12799331 + ... + 12816663.

It is an arithmetic number, because the mean of its divisors is an integer number (27773782848).

Almost surely, 2^222001012001 is an apocalyptic number.

It is an amenable number.

222001012001 is a deficient number, since it is larger than the sum of its proper divisors (189250783).

222001012001 is a wasteful number, since it uses less digits than its factorization.

222001012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27511.

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

Adding to 222001012001 its reverse (100210100222), we get a palindrome (322211112223).

The spelling of 222001012001 in words is "two hundred twenty-two billion, one million, twelve thousand, one".