420442204200 has 48 divisors (see below), whose sum is σ = 1303370834880. Its totient is φ = 112117920960.

The previous prime is 420442204183. The next prime is 420442204241. The reversal of 420442204200 is 2402244024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350367904 + ... + 350369103.

It is an arithmetic number, because the mean of its divisors is an integer number (27153559060).

Almost surely, 2^420442204200 is an apocalyptic number.

420442204200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420442204200 is an abundant number, since it is smaller than the sum of its proper divisors (882928630680).

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

420442204200 is a wasteful number, since it uses less digits than its factorization.

420442204200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700737026 (or 700737017 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 420442204200 its reverse (2402244024), we get a palindrome (422844448224).

The spelling of 420442204200 in words is "four hundred twenty billion, four hundred forty-two million, two hundred four thousand, two hundred".