220000212001 has 8 divisors (see below), whose sum is σ = 220693455360. Its totient is φ = 219307984992.

The previous prime is 220000211987. The next prime is 220000212011. The reversal of 220000212001 is 100212000022.

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 220000212001 - 2⁵ = 220000211969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220000212011) 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, 180685 + ... + 687493.

It is an arithmetic number, because the mean of its divisors is an integer number (27586681920).

Almost surely, 2^220000212001 is an apocalyptic number.

It is an amenable number.

220000212001 is a deficient number, since it is larger than the sum of its proper divisors (693243359).

220000212001 is an equidigital number, since it uses as much as digits as its factorization.

220000212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508175.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220000212001 its reverse (100212000022), we get a palindrome (320212212023).

The spelling of 220000212001 in words is "two hundred twenty billion, two hundred twelve thousand, one".