2020312420 has 48 divisors (see below), whose sum is σ = 4873938048. Its totient is φ = 689080320.

The previous prime is 2020312409. The next prime is 2020312429. The reversal of 2020312420 is 242130202.

It is a junction number, because it is equal to n+sod(n) for n = 2020312394 and 2020312403.

It is not an unprimeable number, because it can be changed into a prime (2020312429) 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, 10366 + ... + 64405.

It is an arithmetic number, because the mean of its divisors is an integer number (101540376).

Almost surely, 2^2020312420 is an apocalyptic number.

2020312420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020312420 is an abundant number, since it is smaller than the sum of its proper divisors (2853625628).

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

2020312420 is a wasteful number, since it uses less digits than its factorization.

2020312420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74980 (or 74978 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2020312420 is about 44947.8856009935. The cubic root of 2020312420 is about 1264.1720318448.

Adding to 2020312420 its reverse (242130202), we get a palindrome (2262442622).

It can be divided in two parts, 20203 and 12420, that added together give a palindrome (32623).

The spelling of 2020312420 in words is "two billion, twenty million, three hundred twelve thousand, four hundred twenty".