2012023013020 has 48 divisors (see below), whose sum is σ = 4308236005248. Its totient is φ = 789086338560.

The previous prime is 2012023012999. The next prime is 2012023013029. The reversal of 2012023013020 is 203103202102.

It is a junction number, because it is equal to n+sod(n) for n = 2012023012985 and 2012023013003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012023013029) 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, 2252644 + ... + 3016363.

It is an arithmetic number, because the mean of its divisors is an integer number (89754916776).

Almost surely, 2^{2012023013020} is an apocalyptic number.

2012023013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012023013020 is an abundant number, since it is smaller than the sum of its proper divisors (2296212992228).

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

2012023013020 is a wasteful number, since it uses less digits than its factorization.

2012023013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269390 (or 5269388 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2012023013020 its reverse (203103202102), we get a palindrome (2215126215122).

The spelling of 2012023013020 in words is "two trillion, twelve billion, twenty-three million, thirteen thousand, twenty".