12222012313020 has 24 divisors (see below), whose sum is σ = 34221634476624. Its totient is φ = 3259203283456.

The previous prime is 12222012313019. The next prime is 12222012313061. The reversal of 12222012313020 is 2031321022221.

It is a super-2 number, since 2×12222012313020² (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, 101850102549 + ... + 101850102668.

It is an arithmetic number, because the mean of its divisors is an integer number (1425901436526).

Almost surely, 2^{12222012313020} is an apocalyptic number.

12222012313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222012313020 is an abundant number, since it is smaller than the sum of its proper divisors (21999622163604).

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

12222012313020 is a wasteful number, since it uses less digits than its factorization.

12222012313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203700205229 (or 203700205227 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12222012313020 its reverse (2031321022221), we get a palindrome (14253333335241).

The spelling of 12222012313020 in words is "twelve trillion, two hundred twenty-two billion, twelve million, three hundred thirteen thousand, twenty".