220002002201 has 4 divisors (see below), whose sum is σ = 222473934900. Its totient is φ = 217530069504.

The previous prime is 220002002197. The next prime is 220002002293. The reversal of 220002002201 is 102200200022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36548262976 + 183453739225 = 191176^2 + 428315^2 .

It is a cyclic number.

It is not a de Polignac number, because 220002002201 - 2² = 220002002197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220002007201) 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, 1235966216 + ... + 1235966393.

It is an arithmetic number, because the mean of its divisors is an integer number (55618483725).

Almost surely, 2^220002002201 is an apocalyptic number.

It is an amenable number.

220002002201 is a deficient number, since it is larger than the sum of its proper divisors (2471932699).

220002002201 is an equidigital number, since it uses as much as digits as its factorization.

220002002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471932698.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220002002201 its reverse (102200200022), we get a palindrome (322202202223).

The spelling of 220002002201 in words is "two hundred twenty billion, two million, two thousand, two hundred one".