12230020222320 has 40 divisors (see below), whose sum is σ = 37913062689936. Its totient is φ = 3261338725888.

The previous prime is 12230020222307. The next prime is 12230020222331. The reversal of 12230020222320 is 2322202003221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×12230020222320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25479208557 + ... + 25479209036.

Almost surely, 2^{12230020222320} is an apocalyptic number.

12230020222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230020222320 is an abundant number, since it is smaller than the sum of its proper divisors (25683042467616).

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

12230020222320 is a wasteful number, since it uses less digits than its factorization.

12230020222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50958417609 (or 50958417603 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12230020222320 its reverse (2322202003221), we get a palindrome (14552222225541).

The spelling of 12230020222320 in words is "twelve trillion, two hundred thirty billion, twenty million, two hundred twenty-two thousand, three hundred twenty".