220220011120231 has 2 divisors, whose sum is σ = 220220011120232. Its totient is φ = 220220011120230.

The previous prime is 220220011120199. The next prime is 220220011120271. The reversal of 220220011120231 is 132021110022022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220220011120231 - 2⁵ = 220220011120199 is a prime.

It is a super-2 number, since 2×220220011120231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220220011120199 and 220220011120208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220220011120271) 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 as a sum of consecutive naturals, namely, 110110005560115 + 110110005560116.

It is an arithmetic number, because the mean of its divisors is an integer number (110110005560116).

Almost surely, 2^{220220011120231} is an apocalyptic number.

220220011120231 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220011120231 is an equidigital number, since it uses as much as digits as its factorization.

220220011120231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 220220011120231 its reverse (132021110022022), we get a palindrome (352241121142253).

The spelling of 220220011120231 in words is "two hundred twenty trillion, two hundred twenty billion, eleven million, one hundred twenty thousand, two hundred thirty-one".