420200002 has 8 divisors (see below), whose sum is σ = 631763712. Its totient is φ = 209612100.

The previous prime is 420199993. The next prime is 420200017. The reversal of 420200002 is 200002024.

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, 242874 + ... + 244597.

It is an arithmetic number, because the mean of its divisors is an integer number (78970464).

Almost surely, 2^420200002 is an apocalyptic number.

420200002 is a deficient number, since it is larger than the sum of its proper divisors (211563710).

420200002 is a wasteful number, since it uses less digits than its factorization.

420200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487904.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 420200002 is about 20498.7805003127. The cubic root of 420200002 is about 749.0060920370.

Adding to 420200002 its reverse (200002024), we get a palindrome (620202026).

The spelling of 420200002 in words is "four hundred twenty million, two hundred thousand, two".