20016602 has 8 divisors (see below), whose sum is σ = 30136512. Its totient is φ = 9971100.

The previous prime is 20016589. The next prime is 20016611. The reversal of 20016602 is 20661002.

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, 17924 + ... + 19007.

It is an arithmetic number, because the mean of its divisors is an integer number (3767064).

Almost surely, 2^20016602 is an apocalyptic number.

20016602 is a deficient number, since it is larger than the sum of its proper divisors (10119910).

20016602 is a wasteful number, since it uses less digits than its factorization.

20016602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37204.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 20016602 is about 4473.9917299879. The cubic root of 20016602 is about 271.5168488222.

Adding to 20016602 its reverse (20661002), we get a palindrome (40677604).

The spelling of 20016602 in words is "twenty million, sixteen thousand, six hundred two".