420100232 has 16 divisors (see below), whose sum is σ = 793702800. Its totient is φ = 208446160.

The previous prime is 420100223. The next prime is 420100249. The reversal of 420100232 is 232001024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199382 + ... + 201477.

It is an arithmetic number, because the mean of its divisors is an integer number (49606425).

Almost surely, 2^420100232 is an apocalyptic number.

It is an amenable number.

420100232 is a deficient number, since it is larger than the sum of its proper divisors (373602568).

420100232 is a wasteful number, since it uses less digits than its factorization.

420100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400996 (or 400992 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 420100232 is about 20496.3467964416. The cubic root of 420100232 is about 748.9468073689.

Adding to 420100232 its reverse (232001024), we get a palindrome (652101256).

The spelling of 420100232 in words is "four hundred twenty million, one hundred thousand, two hundred thirty-two".