220012222001 has 8 divisors (see below), whose sum is σ = 258475897344. Its totient is φ = 184625640720.

The previous prime is 220012221983. The next prime is 220012222007. The reversal of 220012222001 is 100222210022.

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 220012222001 - 2¹⁴ = 220012205617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220012222007) 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, 769273361 + ... + 769273646.

It is an arithmetic number, because the mean of its divisors is an integer number (32309487168).

Almost surely, 2^220012222001 is an apocalyptic number.

It is an amenable number.

220012222001 is a deficient number, since it is larger than the sum of its proper divisors (38463675343).

220012222001 is a wasteful number, since it uses less digits than its factorization.

220012222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538547031.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220012222001 its reverse (100222210022), we get a palindrome (320234432023).

The spelling of 220012222001 in words is "two hundred twenty billion, twelve million, two hundred twenty-two thousand, one".