32020510420 has 12 divisors (see below), whose sum is σ = 67243071924. Its totient is φ = 12808204160.

The previous prime is 32020510411. The next prime is 32020510427. The reversal of 32020510420 is 2401502023.

It can be written as a sum of positive squares in 2 ways, for example, as 19162311184 + 12858199236 = 138428^2 + 113394^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020510427) 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, 800512741 + ... + 800512780.

It is an arithmetic number, because the mean of its divisors is an integer number (5603589327).

Almost surely, 2^32020510420 is an apocalyptic number.

It is an amenable number.

32020510420 is an abundant number, since it is smaller than the sum of its proper divisors (35222561504).

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

32020510420 is a wasteful number, since it uses less digits than its factorization.

32020510420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601025530 (or 1601025528 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

It can be divided in two parts, 320205 and 10420, that added together give a square (330625 = 575²).

The spelling of 32020510420 in words is "thirty-two billion, twenty million, five hundred ten thousand, four hundred twenty".