220222102020111 has 8 divisors (see below), whose sum is σ = 326254965955760. Its totient is φ = 146814734680056.

The previous prime is 220222102020103. The next prime is 220222102020127. The reversal of 220222102020111 is 111020201222022.

It is a happy number.

220222102020111 is a `hidden beast` number, since 220 + 2 + 2 + 210 + 20 + 201 + 11 = 666.

It is not a de Polignac number, because 220222102020111 - 2³ = 220222102020103 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 (220222102020181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4078187074420 + ... + 4078187074473.

It is an arithmetic number, because the mean of its divisors is an integer number (40781870744470).

Almost surely, 2^{220222102020111} is an apocalyptic number.

220222102020111 is a deficient number, since it is larger than the sum of its proper divisors (106032863935649).

220222102020111 is an equidigital number, since it uses as much as digits as its factorization.

220222102020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156374148902 (or 8156374148896 counting only the distinct ones).

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

Adding to 220222102020111 its reverse (111020201222022), we get a palindrome (331242303242133).

The spelling of 220222102020111 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred two million, twenty thousand, one hundred eleven".