220230221123 has 8 divisors (see below), whose sum is σ = 244784191536. Its totient is φ = 196431757600.

The previous prime is 220230221119. The next prime is 220230221131. The reversal of 220230221123 is 321122032022.

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 220230221123 - 2² = 220230221119 is a prime.

It is a super-2 number, since 2×220230221123² (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 = 220230221095 and 220230221104.

It is not an unprimeable number, because it can be changed into a prime (220230221723) 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, 188876108 + ... + 188877273.

It is an arithmetic number, because the mean of its divisors is an integer number (30598023942).

Almost surely, 2^220230221123 is an apocalyptic number.

220230221123 is a deficient number, since it is larger than the sum of its proper divisors (24553970413).

220230221123 is a wasteful number, since it uses less digits than its factorization.

220230221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377753445.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220230221123 its reverse (321122032022), we get a palindrome (541352253145).

The spelling of 220230221123 in words is "two hundred twenty billion, two hundred thirty million, two hundred twenty-one thousand, one hundred twenty-three".