2012030023020 has 48 divisors (see below), whose sum is σ = 5729170245120. Its totient is φ = 527447417536.

The previous prime is 2012030023013. The next prime is 2012030023093. The reversal of 2012030023020 is 203200302102.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 284181492 + ... + 284188571.

It is an arithmetic number, because the mean of its divisors is an integer number (119357713440).

Almost surely, 2^{2012030023020} is an apocalyptic number.

2012030023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012030023020 is an abundant number, since it is smaller than the sum of its proper divisors (3717140222100).

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

2012030023020 is a wasteful number, since it uses less digits than its factorization.

2012030023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568370134 (or 568370132 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2012030023020 its reverse (203200302102), we get a palindrome (2215230325122).

The spelling of 2012030023020 in words is "two trillion, twelve billion, thirty million, twenty-three thousand, twenty".