20013030302 has 4 divisors (see below), whose sum is σ = 30019545456. Its totient is φ = 10006515150.

The previous prime is 20013030299. The next prime is 20013030337. The reversal of 20013030302 is 20303031002.

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

It is a super-2 number, since 2×20013030302² (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, 5003257574 + ... + 5003257577.

It is an arithmetic number, because the mean of its divisors is an integer number (7504886364).

Almost surely, 2^20013030302 is an apocalyptic number.

20013030302 is a deficient number, since it is larger than the sum of its proper divisors (10006515154).

20013030302 is a wasteful number, since it uses less digits than its factorization.

20013030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006515153.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20013030302 its reverse (20303031002), we get a palindrome (40316061304).

It can be divided in two parts, 2001 and 3030302, that added together give a palindrome (3032303).

The spelling of 20013030302 in words is "twenty billion, thirteen million, thirty thousand, three hundred two".