220002202201111 has 6 divisors (see below), whose sum is σ = 241820602419536. Its totient is φ = 200002002000900.

The previous prime is 220002202201087. The next prime is 220002202201153. The reversal of 220002202201111 is 111102202200022.

It is a happy number.

It is not a de Polignac number, because 220002202201111 - 2⁷ = 220002202200983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002202201811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909100008975 + ... + 909100009216.

Almost surely, 2^{220002202201111} is an apocalyptic number.

220002202201111 is a deficient number, since it is larger than the sum of its proper divisors (21818400218425).

220002202201111 is a wasteful number, since it uses less digits than its factorization.

220002202201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818200018213 (or 1818200018202 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220002202201111 its reverse (111102202200022), we get a palindrome (331104404401133).

The spelling of 220002202201111 in words is "two hundred twenty trillion, two billion, two hundred two million, two hundred one thousand, one hundred eleven".