220022011230231 has 8 divisors (see below), whose sum is σ = 335271636160384. Its totient is φ = 125726863560120.

The previous prime is 220022011230227. The next prime is 220022011230253. The reversal of 220022011230231 is 132032110220022.

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

It is not a de Polignac number, because 220022011230231 - 2² = 220022011230227 is a prime.

It is a super-3 number, since 3×220022011230231³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10477238630011 = 220022011230231 / (2 + 2 + 0 + 0 + 2 + 2 + 0 + 1 + 1 + 2 + 3 + 0 + 2 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 220022011230198 and 220022011230207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022011230211) 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, 5238619314985 + ... + 5238619315026.

It is an arithmetic number, because the mean of its divisors is an integer number (41908954520048).

Almost surely, 2^{220022011230231} is an apocalyptic number.

220022011230231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220022011230231 is a deficient number, since it is larger than the sum of its proper divisors (115249624930153).

220022011230231 is a wasteful number, since it uses less digits than its factorization.

220022011230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477238630021.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 220022011230231 its reverse (132032110220022), we get a palindrome (352054121450253).

The spelling of 220022011230231 in words is "two hundred twenty trillion, twenty-two billion, eleven million, two hundred thirty thousand, two hundred thirty-one".