230122243220 has 24 divisors (see below), whose sum is σ = 488238742824. Its totient is φ = 91099938816.

The previous prime is 230122243159. The next prime is 230122243237. The reversal of 230122243220 is 22342221032.

It can be written as a sum of positive squares in 4 ways, for example, as 6737454724 + 223384788496 = 82082^2 + 472636^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59307917 + ... + 59311796.

It is an arithmetic number, because the mean of its divisors is an integer number (20343280951).

Almost surely, 2^230122243220 is an apocalyptic number.

230122243220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230122243220 is an abundant number, since it is smaller than the sum of its proper divisors (258116499604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230122243220 is a wasteful number, since it uses less digits than its factorization.

230122243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118619819 (or 118619817 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 230122243220 its reverse (22342221032), we get a palindrome (252464464252).

The spelling of 230122243220 in words is "two hundred thirty billion, one hundred twenty-two million, two hundred forty-three thousand, two hundred twenty".