12020223022020 has 96 divisors (see below), whose sum is σ = 37396806451200. Its totient is φ = 3205345059072.

The previous prime is 12020223021977. The next prime is 12020223022021. The reversal of 12020223022020 is 2022032202021.

12020223022020 is a `hidden beast` number, since 1 + 202 + 0 + 223 + 0 + 220 + 20 = 666.

It is a super-2 number, since 2×12020223022020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12020223021984 and 12020223022002.

It is not an unprimeable number, because it can be changed into a prime (12020223022021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50369341 + ... + 50607419.

It is an arithmetic number, because the mean of its divisors is an integer number (389550067200).

Almost surely, 2^{12020223022020} is an apocalyptic number.

12020223022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020223022020 is an abundant number, since it is smaller than the sum of its proper divisors (25376583429180).

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

12020223022020 is a wasteful number, since it uses less digits than its factorization.

12020223022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331594 (or 331586 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12020223022020 its reverse (2022032202021), we get a palindrome (14042255224041).

The spelling of 12020223022020 in words is "twelve trillion, twenty billion, two hundred twenty-three million, twenty-two thousand, twenty".