12002210222020 has 24 divisors (see below), whose sum is σ = 25209206929368. Its totient is φ = 4800014476800.

The previous prime is 12002210221993. The next prime is 12002210222027. The reversal of 12002210222020 is 2022201220021.

It can be written as a sum of positive squares in 4 ways, for example, as 1779086462976 + 10223123759044 = 1333824^2 + 3197362^2 .

It is a super-2 number, since 2×12002210222020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002210221985 and 12002210222003.

It is not an unprimeable number, because it can be changed into a prime (12002210222027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54237571 + ... + 54458410.

It is an arithmetic number, because the mean of its divisors is an integer number (1050383622057).

Almost surely, 2^{12002210222020} is an apocalyptic number.

12002210222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002210222020 is an abundant number, since it is smaller than the sum of its proper divisors (13206996707348).

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

12002210222020 is a wasteful number, since it uses less digits than its factorization.

12002210222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108701511 (or 108701509 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12002210222020 its reverse (2022201220021), we get a palindrome (14024411442041).

The spelling of 12002210222020 in words is "twelve trillion, two billion, two hundred ten million, two hundred twenty-two thousand, twenty".