220101122023 has 8 divisors (see below), whose sum is σ = 229967870688. Its totient is φ = 210259134624.

The previous prime is 220101121993. The next prime is 220101122029. The reversal of 220101122023 is 320221101022.

It is a happy number.

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 220101122023 - 2⁹ = 220101121511 is a prime.

It is a super-2 number, since 2×220101122023² (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 = 220101121988 and 220101122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101122029) 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 7 ways as a sum of consecutive naturals, for example, 6172140 + ... + 6207697.

It is an arithmetic number, because the mean of its divisors is an integer number (28745983836).

Almost surely, 2^220101122023 is an apocalyptic number.

220101122023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

220101122023 is a deficient number, since it is larger than the sum of its proper divisors (9866748665).

220101122023 is a wasteful number, since it uses less digits than its factorization.

220101122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12380633.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220101122023 its reverse (320221101022), we get a palindrome (540322223045).

The spelling of 220101122023 in words is "two hundred twenty billion, one hundred one million, one hundred twenty-two thousand, twenty-three".