220042102253 has 2 divisors, whose sum is σ = 220042102254. Its totient is φ = 220042102252.

The previous prime is 220042102249. The next prime is 220042102303. The reversal of 220042102253 is 352201240022.

220042102253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121956005284 + 98086096969 = 349222^2 + 313187^2 .

It is a cyclic number.

It is not a de Polignac number, because 220042102253 - 2² = 220042102249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220042102243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110021051126 + 110021051127.

It is an arithmetic number, because the mean of its divisors is an integer number (110021051127).

Almost surely, 2^220042102253 is an apocalyptic number.

It is an amenable number.

220042102253 is a deficient number, since it is larger than the sum of its proper divisors (1).

220042102253 is an equidigital number, since it uses as much as digits as its factorization.

220042102253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 220042102253 its reverse (352201240022), we get a palindrome (572243342275).

The spelling of 220042102253 in words is "two hundred twenty billion, forty-two million, one hundred two thousand, two hundred fifty-three".