2080420239812 has 12 divisors (see below), whose sum is σ = 3644461870140. Its totient is φ = 1039145419776.

The previous prime is 2080420239797. The next prime is 2080420239817. The reversal of 2080420239812 is 2189320240802.

It can be written as a sum of positive squares in 2 ways, for example, as 1255040721796 + 825379518016 = 1120286^2 + 908504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2080420239812.

It is not an unprimeable number, because it can be changed into a prime (2080420239817) 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, 266170637 + ... + 266178452.

It is an arithmetic number, because the mean of its divisors is an integer number (303705155845).

Almost surely, 2^{2080420239812} is an apocalyptic number.

It is an amenable number.

2080420239812 is a deficient number, since it is larger than the sum of its proper divisors (1564041630328).

2080420239812 is a wasteful number, since it uses less digits than its factorization.

2080420239812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532350070 (or 532350068 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

It can be divided in two parts, 2080420 and 239812, that added together give a palindrome (2320232).

The spelling of 2080420239812 in words is "two trillion, eighty billion, four hundred twenty million, two hundred thirty-nine thousand, eight hundred twelve".