12020122002020 has 48 divisors (see below), whose sum is σ = 27540560634048. Its totient is φ = 4370389349760.

The previous prime is 12020122001971. The next prime is 12020122002041. The reversal of 12020122002020 is 2020022102021.

It is a junction number, because it is equal to n+sod(n) for n = 12020122001986 and 12020122002004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1815242 + ... + 5228321.

It is an arithmetic number, because the mean of its divisors is an integer number (573761679876).

Almost surely, 2^{12020122002020} is an apocalyptic number.

12020122002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020122002020 is an abundant number, since it is smaller than the sum of its proper divisors (15520438632028).

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

12020122002020 is a wasteful number, since it uses less digits than its factorization.

12020122002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051340 (or 7051338 counting only the distinct ones).

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

Adding to 12020122002020 its reverse (2020022102021), we get a palindrome (14040144104041).

The spelling of 12020122002020 in words is "twelve trillion, twenty billion, one hundred twenty-two million, two thousand, twenty".