420204002 has 8 divisors (see below), whose sum is σ = 638284800. Its totient is φ = 207442404.

The previous prime is 420203999. The next prime is 420204023. The reversal of 420204002 is 200402024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1329602 + ... + 1329917.

It is an arithmetic number, because the mean of its divisors is an integer number (79785600).

Almost surely, 2^420204002 is an apocalyptic number.

420204002 is a deficient number, since it is larger than the sum of its proper divisors (218080798).

420204002 is a wasteful number, since it uses less digits than its factorization.

420204002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659600.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 420204002 is about 20498.8780668601. The cubic root of 420204002 is about 749.0084686949.

Adding to 420204002 its reverse (200402024), we get a palindrome (620606026).

The spelling of 420204002 in words is "four hundred twenty million, two hundred four thousand, two".