20011130302 has 4 divisors (see below), whose sum is σ = 30016695456. Its totient is φ = 10005565150.

The previous prime is 20011130299. The next prime is 20011130327. The reversal of 20011130302 is 20303111002.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×20011130302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002782574 + ... + 5002782577.

It is an arithmetic number, because the mean of its divisors is an integer number (7504173864).

Almost surely, 2^20011130302 is an apocalyptic number.

20011130302 is a deficient number, since it is larger than the sum of its proper divisors (10005565154).

20011130302 is a wasteful number, since it uses less digits than its factorization.

20011130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005565153.

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

Adding to 20011130302 its reverse (20303111002), we get a palindrome (40314241304).

The spelling of 20011130302 in words is "twenty billion, eleven million, one hundred thirty thousand, three hundred two".