20201320030 has 16 divisors (see below), whose sum is σ = 38276185680. Its totient is φ = 7655236992.

The previous prime is 20201320019. The next prime is 20201320033. The reversal of 20201320030 is 3002310202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201320033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53161179 + ... + 53161558.

It is an arithmetic number, because the mean of its divisors is an integer number (2392261605).

Almost surely, 2^20201320030 is an apocalyptic number.

20201320030 is a deficient number, since it is larger than the sum of its proper divisors (18074865650).

20201320030 is a wasteful number, since it uses less digits than its factorization.

20201320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106322763.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20201320030 its reverse (3002310202), we get a palindrome (23203630232).

The spelling of 20201320030 in words is "twenty billion, two hundred one million, three hundred twenty thousand, thirty".