32030420402 has 16 divisors (see below), whose sum is σ = 50329665792. Its totient is φ = 15259284480.

The previous prime is 32030420353. The next prime is 32030420407. The reversal of 32030420402 is 20402403023.

It is a super-2 number, since 2×32030420402² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32030420407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342874 + ... + 1366517.

It is an arithmetic number, because the mean of its divisors is an integer number (3145604112).

Almost surely, 2^32030420402 is an apocalyptic number.

32030420402 is a deficient number, since it is larger than the sum of its proper divisors (18299245390).

32030420402 is a wasteful number, since it uses less digits than its factorization.

32030420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709673.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 32030420402 its reverse (20402403023), we get a palindrome (52432823425).

The spelling of 32030420402 in words is "thirty-two billion, thirty million, four hundred twenty thousand, four hundred two".