320212212001 has 16 divisors (see below), whose sum is σ = 364620994560. Its totient is φ = 278360877520.

The previous prime is 320212211999. The next prime is 320212212031. The reversal of 320212212001 is 100212212023.

It is a happy number.

It is not a de Polignac number, because 320212212001 - 2¹ = 320212211999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320212212031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650280 + ... + 1031158.

It is an arithmetic number, because the mean of its divisors is an integer number (22788812160).

Almost surely, 2^320212212001 is an apocalyptic number.

It is an amenable number.

320212212001 is a deficient number, since it is larger than the sum of its proper divisors (44408782559).

320212212001 is a wasteful number, since it uses less digits than its factorization.

320212212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384236.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 320212212001 its reverse (100212212023), we get a palindrome (420424424024).

It can be divided in two parts, 3202122 and 12001, that added together give a palindrome (3214123).

The spelling of 320212212001 in words is "three hundred twenty billion, two hundred twelve million, two hundred twelve thousand, one".