12022002201020 has 48 divisors (see below), whose sum is σ = 30550029128640. Its totient is φ = 3879368776704.

The previous prime is 12022002200981. The next prime is 12022002201023. The reversal of 12022002201020 is 2010220022021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12022002200986 and 12022002201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022002201023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525628335 + ... + 2525633094.

It is an arithmetic number, because the mean of its divisors is an integer number (636458940180).

Almost surely, 2^{12022002201020} is an apocalyptic number.

12022002201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022002201020 is an abundant number, since it is smaller than the sum of its proper divisors (18528026927620).

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

12022002201020 is a wasteful number, since it uses less digits than its factorization.

12022002201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051261462 (or 5051261460 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12022002201020 its reverse (2010220022021), we get a palindrome (14032222223041).

The spelling of 12022002201020 in words is "twelve trillion, twenty-two billion, two million, two hundred one thousand, twenty".