220011110023 has 8 divisors (see below), whose sum is σ = 220809046016. Its totient is φ = 219213977400.

The previous prime is 220011110021. The next prime is 220011110027. The reversal of 220011110023 is 320011110022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220011110023 - 2¹ = 220011110021 is a prime.

It is a super-2 number, since 2×220011110023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220011109985 and 220011110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011110021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350608 + ... + 750298.

It is an arithmetic number, because the mean of its divisors is an integer number (27601130752).

Almost surely, 2^220011110023 is an apocalyptic number.

220011110023 is a deficient number, since it is larger than the sum of its proper divisors (797935993).

220011110023 is a wasteful number, since it uses less digits than its factorization.

220011110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401685.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220011110023 its reverse (320011110022), we get a palindrome (540022220045).

Subtracting 220011110023 from its reverse (320011110022), we obtain a palindrome (99999999999).

The spelling of 220011110023 in words is "two hundred twenty billion, eleven million, one hundred ten thousand, twenty-three".