220022011123 has 8 divisors (see below), whose sum is σ = 221168494800. Its totient is φ = 218877457920.

The previous prime is 220022011057. The next prime is 220022011163. The reversal of 220022011123 is 321110220022.

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 220022011123 - 2¹⁷ = 220021880051 is a prime.

It is a super-2 number, since 2×220022011123² (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 = 220022011097 and 220022011106.

It is not an unprimeable number, because it can be changed into a prime (220022011163) 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, 253798 + ... + 710251.

It is an arithmetic number, because the mean of its divisors is an integer number (27646061850).

Almost surely, 2^220022011123 is an apocalyptic number.

220022011123 is a deficient number, since it is larger than the sum of its proper divisors (1146483677).

220022011123 is an equidigital number, since it uses as much as digits as its factorization.

220022011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965237.

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

Adding to 220022011123 its reverse (321110220022), we get a palindrome (541132231145).

The spelling of 220022011123 in words is "two hundred twenty billion, twenty-two million, eleven thousand, one hundred twenty-three".