420202032 has 40 divisors (see below), whose sum is σ = 1091001600. Its totient is φ = 139360320.

The previous prime is 420202021. The next prime is 420202037. The reversal of 420202032 is 230202024.

It is not an unprimeable number, because it can be changed into a prime (420202037) 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, 12444 + ... + 31547.

It is an arithmetic number, because the mean of its divisors is an integer number (27275040).

Almost surely, 2^420202032 is an apocalyptic number.

It is an amenable number.

420202032 is an abundant number, since it is smaller than the sum of its proper divisors (670799568).

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

420202032 is a wasteful number, since it uses less digits than its factorization.

420202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44201 (or 44195 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 420202032 is about 20498.8300153936. The cubic root of 420202032 is about 749.0072981928.

Adding to 420202032 its reverse (230202024), we get a palindrome (650404056).

The spelling of 420202032 in words is "four hundred twenty million, two hundred two thousand, thirty-two".