210420002 has 32 divisors (see below), whose sum is σ = 355912704. Its totient is φ = 92635200.

The previous prime is 210419983. The next prime is 210420011. The reversal of 210420002 is 200024012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55388 + ... + 59064.

It is an arithmetic number, because the mean of its divisors is an integer number (11122272).

Almost surely, 2^210420002 is an apocalyptic number.

210420002 is a deficient number, since it is larger than the sum of its proper divisors (145492702).

210420002 is a wasteful number, since it uses less digits than its factorization.

210420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 210420002 is about 14505.8609534216. The cubic root of 210420002 is about 594.7881947431.

Adding to 210420002 its reverse (200024012), we get a palindrome (410444014).

The spelling of 210420002 in words is "two hundred ten million, four hundred twenty thousand, two".