220202444201 has 4 divisors (see below), whose sum is σ = 233155529172. Its totient is φ = 207249359232.

The previous prime is 220202444191. The next prime is 220202444233. The reversal of 220202444201 is 102444202022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102444202022 = 2 ⋅51222101011.

It can be written as a sum of positive squares in 2 ways, for example, as 200078184601 + 20124259600 = 447301^2 + 141860^2 .

It is a cyclic number.

It is not a de Polignac number, because 220202444201 - 2²² = 220198249897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220202044201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6476542460 + ... + 6476542493.

It is an arithmetic number, because the mean of its divisors is an integer number (58288882293).

Almost surely, 2^220202444201 is an apocalyptic number.

It is an amenable number.

220202444201 is a deficient number, since it is larger than the sum of its proper divisors (12953084971).

220202444201 is a wasteful number, since it uses less digits than its factorization.

220202444201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12953084970.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 220202444201 its reverse (102444202022), we get a palindrome (322646646223).

The spelling of 220202444201 in words is "two hundred twenty billion, two hundred two million, four hundred forty-four thousand, two hundred one".