42301220020 has 48 divisors (see below), whose sum is σ = 94088001168. Its totient is φ = 15920087040.

The previous prime is 42301219997. The next prime is 42301220021. The reversal of 42301220020 is 2002210324.

42301220020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5284999204 + 37016220816 = 72698^2 + 192396^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42301219976 and 42301220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42301220021) 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, 1149100 + ... + 1185340.

It is an arithmetic number, because the mean of its divisors is an integer number (1960166691).

Almost surely, 2^42301220020 is an apocalyptic number.

It is an amenable number.

42301220020 is an abundant number, since it is smaller than the sum of its proper divisors (51786781148).

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

42301220020 is a wasteful number, since it uses less digits than its factorization.

42301220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39700 (or 39698 counting only the distinct ones).

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

Adding to 42301220020 its reverse (2002210324), we get a palindrome (44303430344).

The spelling of 42301220020 in words is "forty-two billion, three hundred one million, two hundred twenty thousand, twenty".