20003213002 has 8 divisors (see below), whose sum is σ = 30015671616. Its totient is φ = 9997989132.

The previous prime is 20003212997. The next prime is 20003213011. The reversal of 20003213002 is 20031230002.

It is a happy number.

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, 1801768 + ... + 1812835.

It is an arithmetic number, because the mean of its divisors is an integer number (3751958952).

Almost surely, 2^20003213002 is an apocalyptic number.

20003213002 is a deficient number, since it is larger than the sum of its proper divisors (10012458614).

20003213002 is a wasteful number, since it uses less digits than its factorization.

20003213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617372.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20003213002 its reverse (20031230002), we get a palindrome (40034443004).

The spelling of 20003213002 in words is "twenty billion, three million, two hundred thirteen thousand, two".