420412002 has 16 divisors (see below), whose sum is σ = 853374432. Its totient is φ = 138045600.

The previous prime is 420411973. The next prime is 420412021. The reversal of 420412002 is 200214024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522499 + ... + 523302.

It is an arithmetic number, because the mean of its divisors is an integer number (53335902).

Almost surely, 2^420412002 is an apocalyptic number.

420412002 is an abundant number, since it is smaller than the sum of its proper divisors (432962430).

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

420412002 is a wasteful number, since it uses less digits than its factorization.

420412002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045873.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 420412002 is about 20503.9508875729. The cubic root of 420412002 is about 749.1320341234.

Adding to 420412002 its reverse (200214024), we get a palindrome (620626026).

The spelling of 420412002 in words is "four hundred twenty million, four hundred twelve thousand, two".