420042024200 has 48 divisors (see below), whose sum is σ = 980488650960. Its totient is φ = 167347400000.

The previous prime is 420042024191. The next prime is 420042024229. The reversal of 420042024200 is 2420240024.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4133486 + ... + 4233885.

It is an arithmetic number, because the mean of its divisors is an integer number (20426846895).

Almost surely, 2^420042024200 is an apocalyptic number.

420042024200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420042024200 is an abundant number, since it is smaller than the sum of its proper divisors (560446626760).

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

420042024200 is a wasteful number, since it uses less digits than its factorization.

420042024200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8367638 (or 8367629 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 420042024200 its reverse (2420240024), we get a palindrome (422462264224).

The spelling of 420042024200 in words is "four hundred twenty billion, forty-two million, twenty-four thousand, two hundred".