12022202120020 has 96 divisors (see below), whose sum is σ = 25428453120000. Its totient is φ = 4774365763200.

The previous prime is 12022202119969. The next prime is 12022202120053. The reversal of 12022202120020 is 2002120222021.

It is a super-4 number, since 4×12022202120020⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12022202119976 and 12022202120003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6565920505 + ... + 6565922335.

It is an arithmetic number, because the mean of its divisors is an integer number (264879720000).

Almost surely, 2^{12022202120020} is an apocalyptic number.

12022202120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022202120020 is an abundant number, since it is smaller than the sum of its proper divisors (13406250999980).

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

12022202120020 is a wasteful number, since it uses less digits than its factorization.

12022202120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709 (or 4707 counting only the distinct ones).

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

Adding to 12022202120020 its reverse (2002120222021), we get a palindrome (14024322342041).

The spelling of 12022202120020 in words is "twelve trillion, twenty-two billion, two hundred two million, one hundred twenty thousand, twenty".