220222001201 has 8 divisors (see below), whose sum is σ = 223839751464. Its totient is φ = 216604494720.

The previous prime is 220222001183. The next prime is 220222001203. The reversal of 220222001201 is 102100222022.

It can be written as a sum of positive squares in 4 ways, for example, as 38200311601 + 182021689600 = 195449^2 + 426640^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220222001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220222001203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3069005 + ... + 3139941.

It is an arithmetic number, because the mean of its divisors is an integer number (27979968933).

Almost surely, 2^220222001201 is an apocalyptic number.

It is an amenable number.

220222001201 is a deficient number, since it is larger than the sum of its proper divisors (3617750263).

220222001201 is an equidigital number, since it uses as much as digits as its factorization.

220222001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121891.

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

Adding to 220222001201 its reverse (102100222022), we get a palindrome (322322223223).

The spelling of 220222001201 in words is "two hundred twenty billion, two hundred twenty-two million, one thousand, two hundred one".