220200221220111 has 48 divisors (see below), whose sum is σ = 359840196188928. Its totient is φ = 133452143438400.

The previous prime is 220200221220041. The next prime is 220200221220127. The reversal of 220200221220111 is 111022122002022.

It is a happy number.

220200221220111 is a `hidden beast` number, since 2 + 20 + 200 + 221 + 220 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 220200221220111 - 2¹⁰ = 220200221219087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200221221111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144979150 + ... + 146490116.

It is an arithmetic number, because the mean of its divisors is an integer number (7496670753936).

Almost surely, 2^{220200221220111} is an apocalyptic number.

220200221220111 is a deficient number, since it is larger than the sum of its proper divisors (139639974968817).

220200221220111 is a wasteful number, since it uses less digits than its factorization.

220200221220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565514 (or 1565502 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220200221220111 its reverse (111022122002022), we get a palindrome (331222343222133).

The spelling of 220200221220111 in words is "two hundred twenty trillion, two hundred billion, two hundred twenty-one million, two hundred twenty thousand, one hundred eleven".