20301211016 has 16 divisors (see below), whose sum is σ = 38067824400. Its totient is φ = 10149791184.

The previous prime is 20301210971. The next prime is 20301211019. The reversal of 20301211016 is 61011210302.

It is a junction number, because it is equal to n+sod(n) for n = 20301210985 and 20301211003.

It is not an unprimeable number, because it can be changed into a prime (20301211019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11591 + ... + 201833.

It is an arithmetic number, because the mean of its divisors is an integer number (2379239025).

Almost surely, 2^20301211016 is an apocalyptic number.

It is an amenable number.

20301211016 is a deficient number, since it is larger than the sum of its proper divisors (17766613384).

20301211016 is a wasteful number, since it uses less digits than its factorization.

20301211016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203588 (or 203584 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20301211016 its reverse (61011210302), we get a palindrome (81312421318).

The spelling of 20301211016 in words is "twenty billion, three hundred one million, two hundred eleven thousand, sixteen".