20433002 has 8 divisors (see below), whose sum is σ = 30873636. Its totient is φ = 10141792.

The previous prime is 20432981. The next prime is 20433013. The reversal of 20433002 is 20033402.

It can be written as a sum of positive squares in 2 ways, for example, as 19971961 + 461041 = 4469^2 + 679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37013 + ... + 37560.

Almost surely, 2^20433002 is an apocalyptic number.

20433002 is a deficient number, since it is larger than the sum of its proper divisors (10440634).

20433002 is a wasteful number, since it uses less digits than its factorization.

20433002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74712.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 20433002 is about 4520.2878226945. The cubic root of 20433002 is about 273.3867061482.

Adding to 20433002 its reverse (20033402), we get a palindrome (40466404).

The spelling of 20433002 in words is "twenty million, four hundred thirty-three thousand, two".