20003255210 has 8 divisors (see below), whose sum is σ = 36005859396. Its totient is φ = 8001302080.

The previous prime is 20003255189. The next prime is 20003255249. The reversal of 20003255210 is 1255230002.

It can be written as a sum of positive squares in 2 ways, for example, as 18848818681 + 1154436529 = 137291^2 + 33977^2 .

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, 1000162751 + ... + 1000162770.

Almost surely, 2^20003255210 is an apocalyptic number.

20003255210 is a deficient number, since it is larger than the sum of its proper divisors (16002604186).

20003255210 is a wasteful number, since it uses less digits than its factorization.

20003255210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000325528.

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 20003255210 its reverse (1255230002), we get a palindrome (21258485212).

The spelling of 20003255210 in words is "twenty billion, three million, two hundred fifty-five thousand, two hundred ten".