2042312020 has 48 divisors (see below), whose sum is σ = 4910693760. Its totient is φ = 698914944.

The previous prime is 2042311991. The next prime is 2042312057. The reversal of 2042312020 is 202132402.

It is a junction number, because it is equal to n+sod(n) for n = 2042311985 and 2042312003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63246 + ... + 89914.

It is an arithmetic number, because the mean of its divisors is an integer number (102306120).

Almost surely, 2^2042312020 is an apocalyptic number.

2042312020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042312020 is an abundant number, since it is smaller than the sum of its proper divisors (2868381740).

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

2042312020 is a wasteful number, since it uses less digits than its factorization.

2042312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27232 (or 27230 counting only the distinct ones).

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

The square root of 2042312020 is about 45191.9464064118. The cubic root of 2042312020 is about 1268.7440867172.

Adding to 2042312020 its reverse (202132402), we get a palindrome (2244444422).

The spelling of 2042312020 in words is "two billion, forty-two million, three hundred twelve thousand, twenty".