220222101112123 has 24 divisors (see below), whose sum is σ = 242946923089248. Its totient is φ = 199470410832000.

The previous prime is 220222101111931. The next prime is 220222101112127. The reversal of 220222101112123 is 321211101222022.

It is not a de Polignac number, because 220222101112123 - 2⁹ = 220222101111611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220222101112094 and 220222101112103.

It is not an unprimeable number, because it can be changed into a prime (220222101112127) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 362248953 + ... + 362856373.

It is an arithmetic number, because the mean of its divisors is an integer number (10122788462052).

Almost surely, 2^{220222101112123} is an apocalyptic number.

220222101112123 is a deficient number, since it is larger than the sum of its proper divisors (22724821977125).

220222101112123 is a wasteful number, since it uses less digits than its factorization.

220222101112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618387 (or 618376 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 220222101112123 its reverse (321211101222022), we get a palindrome (541433202334145).

The spelling of 220222101112123 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred one million, one hundred twelve thousand, one hundred twenty-three".