420221003032 has 16 divisors (see below), whose sum is σ = 789110011800. Its totient is φ = 209791666560.

The previous prime is 420221003017. The next prime is 420221003053. The reversal of 420221003032 is 230300122024.

It is a congruent number.

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, 39848769 + ... + 39859312.

Almost surely, 2^420221003032 is an apocalyptic number.

It is an amenable number.

420221003032 is a deficient number, since it is larger than the sum of its proper divisors (368889008768).

420221003032 is a wasteful number, since it uses less digits than its factorization.

420221003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79708746 (or 79708742 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 420221003032 its reverse (230300122024), we get a palindrome (650521125056).

The spelling of 420221003032 in words is "four hundred twenty billion, two hundred twenty-one million, three thousand, thirty-two".