220222111112102 has 16 divisors (see below), whose sum is σ = 363669541290000. Its totient is φ = 99182602167840.

The previous prime is 220222111112099. The next prime is 220222111112173. The reversal of 220222111112102 is 201211111222022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45917868977 + ... + 45917873772.

It is an arithmetic number, because the mean of its divisors is an integer number (22729346330625).

Almost surely, 2^{220222111112102} is an apocalyptic number.

220222111112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220222111112102 is a deficient number, since it is larger than the sum of its proper divisors (143447430177898).

220222111112102 is a wasteful number, since it uses less digits than its factorization.

220222111112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91835742871.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220222111112102 its reverse (201211111222022), we get a palindrome (421433222334124).

The spelling of 220222111112102 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred eleven million, one hundred twelve thousand, one hundred two".