20003352002 has 4 divisors (see below), whose sum is σ = 30005028006. Its totient is φ = 10001676000.

The previous prime is 20003351993. The next prime is 20003352007. The reversal of 20003352002 is 20025330002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20025330002 = 2 ⋅10012665001.

It can be written as a sum of positive squares in only one way, i.e., 15652762321 + 4350589681 = 125111^2 + 65959^2 .

It is not an unprimeable number, because it can be changed into a prime (20003352007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000837999 + ... + 5000838002.

Almost surely, 2^20003352002 is an apocalyptic number.

20003352002 is a deficient number, since it is larger than the sum of its proper divisors (10001676004).

20003352002 is a wasteful number, since it uses less digits than its factorization.

20003352002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001676003.

The product of its (nonzero) digits is 360, while the sum is 17.

Adding to 20003352002 its reverse (20025330002), we get a palindrome (40028682004).

The spelling of 20003352002 in words is "twenty billion, three million, three hundred fifty-two thousand, two".