2012030020 has 96 divisors (see below), whose sum is σ = 5673136896. Its totient is φ = 578880000.

The previous prime is 2012030017. The next prime is 2012030057. The reversal of 2012030020 is 200302102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2012029979 and 2012030006.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30231 + ... + 70270.

It is an arithmetic number, because the mean of its divisors is an integer number (59095176).

Almost surely, 2^2012030020 is an apocalyptic number.

2012030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012030020 is an abundant number, since it is smaller than the sum of its proper divisors (3661106876).

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

2012030020 is a wasteful number, since it uses less digits than its factorization.

2012030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100541 (or 100539 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2012030020 is about 44855.6576141739. The cubic root of 2012030020 is about 1262.4421477265.

Adding to 2012030020 its reverse (200302102), we get a palindrome (2212332122).

The spelling of 2012030020 in words is "two billion, twelve million, thirty thousand, twenty".