220312122423310 has 32 divisors (see below), whose sum is σ = 397204005895200. Its totient is φ = 87982245829632.

The previous prime is 220312122423299. The next prime is 220312122423313. The reversal of 220312122423310 is 13324221213022.

It is a happy number.

It is a super-2 number, since 2×220312122423310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220312122423313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10282266 + ... + 23374114.

It is an arithmetic number, because the mean of its divisors is an integer number (12412625184225).

Almost surely, 2^{220312122423310} is an apocalyptic number.

220312122423310 is a deficient number, since it is larger than the sum of its proper divisors (176891883471890).

220312122423310 is a wasteful number, since it uses less digits than its factorization.

220312122423310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13094580.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 220312122423310 its reverse (13324221213022), we get a palindrome (233636343636332).

The spelling of 220312122423310 in words is "two hundred twenty trillion, three hundred twelve billion, one hundred twenty-two million, four hundred twenty-three thousand, three hundred ten".