20011330210 has 8 divisors (see below), whose sum is σ = 36020394396. Its totient is φ = 8004532080.

The previous prime is 20011330193. The next prime is 20011330277. The reversal of 20011330210 is 1203311002.

It can be written as a sum of positive squares in 2 ways, for example, as 18446257489 + 1565072721 = 135817^2 + 39561^2 .

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, 1000566501 + ... + 1000566520.

Almost surely, 2^20011330210 is an apocalyptic number.

20011330210 is a deficient number, since it is larger than the sum of its proper divisors (16009064186).

20011330210 is a wasteful number, since it uses less digits than its factorization.

20011330210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001133028.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20011330210 its reverse (1203311002), we get a palindrome (21214641212).

The spelling of 20011330210 in words is "twenty billion, eleven million, three hundred thirty thousand, two hundred ten".