20203230002 has 4 divisors (see below), whose sum is σ = 30304845006. Its totient is φ = 10101615000.

The previous prime is 20203229989. The next prime is 20203230017. The reversal of 20203230002 is 20003230202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20003230202 = 2 ⋅10001615101.

It can be written as a sum of positive squares in only one way, i.e., 20058773641 + 144456361 = 141629^2 + 12019^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050807499 + ... + 5050807502.

Almost surely, 2^20203230002 is an apocalyptic number.

20203230002 is a deficient number, since it is larger than the sum of its proper divisors (10101615004).

20203230002 is a wasteful number, since it uses less digits than its factorization.

20203230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101615003.

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

Adding to 20203230002 its reverse (20003230202), we get a palindrome (40206460204).

The spelling of 20203230002 in words is "twenty billion, two hundred three million, two hundred thirty thousand, two".