220100120022331 has 2 divisors, whose sum is σ = 220100120022332. Its totient is φ = 220100120022330.

The previous prime is 220100120022329. The next prime is 220100120022361. The reversal of 220100120022331 is 133220021001022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220100120022331 - 2¹ = 220100120022329 is a prime.

It is a super-2 number, since 2×220100120022331² (a number of 29 digits) contains 22 as substring.

Together with 220100120022329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 220100120022299 and 220100120022308.

It is not a weakly prime, because it can be changed into another prime (220100120022361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110050060011165 + 110050060011166.

It is an arithmetic number, because the mean of its divisors is an integer number (110050060011166).

Almost surely, 2^{220100120022331} is an apocalyptic number.

220100120022331 is a deficient number, since it is larger than the sum of its proper divisors (1).

220100120022331 is an equidigital number, since it uses as much as digits as its factorization.

220100120022331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220100120022331 its reverse (133220021001022), we get a palindrome (353320141023353).

The spelling of 220100120022331 in words is "two hundred twenty trillion, one hundred billion, one hundred twenty million, twenty-two thousand, three hundred thirty-one".