1216170002 has 8 divisors (see below), whose sum is σ = 1827025200. Its totient is φ = 607161604.

The previous prime is 1216169963. The next prime is 1216170017. The reversal of 1216170002 is 2000716121.

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, 460052 + ... + 462687.

It is an arithmetic number, because the mean of its divisors is an integer number (228378150).

Almost surely, 2^1216170002 is an apocalyptic number.

1216170002 is a deficient number, since it is larger than the sum of its proper divisors (610855198).

1216170002 is an equidigital number, since it uses as much as digits as its factorization.

1216170002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923400.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1216170002 is about 34873.6290339850. The cubic root of 1216170002 is about 1067.4103976992.

Adding to 1216170002 its reverse (2000716121), we get a palindrome (3216886123).

The spelling of 1216170002 in words is "one billion, two hundred sixteen million, one hundred seventy thousand, two".