2020420312 has 16 divisors (see below), whose sum is σ = 3789367200. Its totient is φ = 1009922400.

The previous prime is 2020420277. The next prime is 2020420313. The reversal of 2020420312 is 2130240202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020420313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4512 + ... + 63727.

It is an arithmetic number, because the mean of its divisors is an integer number (236835450).

Almost surely, 2^2020420312 is an apocalyptic number.

It is an amenable number.

2020420312 is a deficient number, since it is larger than the sum of its proper divisors (1768946888).

2020420312 is a wasteful number, since it uses less digits than its factorization.

2020420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71946 (or 71942 counting only the distinct ones).

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

The square root of 2020420312 is about 44949.0857749076. The cubic root of 2020420312 is about 1264.1945352325.

Adding to 2020420312 its reverse (2130240202), we get a palindrome (4150660514).

The spelling of 2020420312 in words is "two billion, twenty million, four hundred twenty thousand, three hundred twelve".