212000222001 has 8 divisors (see below), whose sum is σ = 282718183264. Its totient is φ = 141307871040.

The previous prime is 212000221931. The next prime is 212000222033. The reversal of 212000222001 is 100222000212.

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

It is not a de Polignac number, because 212000222001 - 2²⁶ = 211933113137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212000222101) 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, 6383251 + ... + 6416376.

It is an arithmetic number, because the mean of its divisors is an integer number (35339772908).

Almost surely, 2^212000222001 is an apocalyptic number.

It is an amenable number.

212000222001 is a deficient number, since it is larger than the sum of its proper divisors (70717961263).

212000222001 is a wasteful number, since it uses less digits than its factorization.

212000222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12805151.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 212000222001 its reverse (100222000212), we get a palindrome (312222222213).

The spelling of 212000222001 in words is "two hundred twelve billion, two hundred twenty-two thousand, one".