20733002 has 8 divisors (see below), whose sum is σ = 31119012. Its totient is φ = 10360000.

The previous prime is 20732983. The next prime is 20733029. The reversal of 20733002 is 20033702.

It can be written as a sum of positive squares in 2 ways, for example, as 20693401 + 39601 = 4549^2 + 199^2 .

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, 3752 + ... + 7452.

Almost surely, 2^20733002 is an apocalyptic number.

20733002 is a deficient number, since it is larger than the sum of its proper divisors (10386010).

20733002 is a wasteful number, since it uses less digits than its factorization.

20733002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 20733002 is about 4553.3506344230. The cubic root of 20733002 is about 274.7181773999.

Adding to 20733002 its reverse (20033702), we get a palindrome (40766704).

The spelling of 20733002 in words is "twenty million, seven hundred thirty-three thousand, two".