220021001201 has 8 divisors (see below), whose sum is σ = 230159677824. Its totient is φ = 209930036800.

The previous prime is 220021001177. The next prime is 220021001219. The reversal of 220021001201 is 102100120022.

It is a happy number.

220021001201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220021001201 - 2¹⁴ = 220020984817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220021001231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11918621 + ... + 11937066.

It is an arithmetic number, because the mean of its divisors is an integer number (28769959728).

Almost surely, 2^220021001201 is an apocalyptic number.

It is an amenable number.

220021001201 is a deficient number, since it is larger than the sum of its proper divisors (10138676623).

220021001201 is a wasteful number, since it uses less digits than its factorization.

220021001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23856111.

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

Adding to 220021001201 its reverse (102100120022), we get a palindrome (322121121223).

The spelling of 220021001201 in words is "two hundred twenty billion, twenty-one million, one thousand, two hundred one".