32302402420 has 12 divisors (see below), whose sum is σ = 67835045124. Its totient is φ = 12920960960.

The previous prime is 32302402373. The next prime is 32302402421. The reversal of 32302402420 is 2420420323.

It can be written as a sum of positive squares in 2 ways, for example, as 23090625936 + 9211776484 = 151956^2 + 95978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32302402391 and 32302402400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32302402421) 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, 807560041 + ... + 807560080.

It is an arithmetic number, because the mean of its divisors is an integer number (5652920427).

Almost surely, 2^32302402420 is an apocalyptic number.

It is an amenable number.

32302402420 is an abundant number, since it is smaller than the sum of its proper divisors (35532642704).

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

32302402420 is a wasteful number, since it uses less digits than its factorization.

32302402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615120130 (or 1615120128 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 32302402420 its reverse (2420420323), we get a palindrome (34722822743).

The spelling of 32302402420 in words is "thirty-two billion, three hundred two million, four hundred two thousand, four hundred twenty".