420221410300 has 72 divisors (see below), whose sum is σ = 960420779136. Its totient is φ = 159277652160.

The previous prime is 420221410199. The next prime is 420221410307. The reversal of 420221410300 is 3014122024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420221410307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607662 + ... + 1099861.

It is an arithmetic number, because the mean of its divisors is an integer number (13339177488).

Almost surely, 2^420221410300 is an apocalyptic number.

It is an amenable number.

420221410300 is an abundant number, since it is smaller than the sum of its proper divisors (540199368836).

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

420221410300 is a wasteful number, since it uses less digits than its factorization.

420221410300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707667 (or 1707660 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 420221410300 its reverse (3014122024), we get a palindrome (423235532324).

The spelling of 420221410300 in words is "four hundred twenty billion, two hundred twenty-one million, four hundred ten thousand, three hundred".