12022022310 has 64 divisors (see below), whose sum is σ = 29464680960. Its totient is φ = 3138347520.

The previous prime is 12022022281. The next prime is 12022022317. The reversal of 12022022310 is 1322022021.

It is a happy number.

It is a super-2 number, since 2×12022022310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12022022310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022022317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412479 + ... + 440661.

It is an arithmetic number, because the mean of its divisors is an integer number (460385640).

Almost surely, 2^12022022310 is an apocalyptic number.

12022022310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022022310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14732340480).

12022022310 is an abundant number, since it is smaller than the sum of its proper divisors (17442658650).

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

12022022310 is a wasteful number, since it uses less digits than its factorization.

12022022310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28493.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12022022310 its reverse (1322022021), we get a palindrome (13344044331).

The spelling of 12022022310 in words is "twelve billion, twenty-two million, twenty-two thousand, three hundred ten".