20201302030 has 96 divisors (see below), whose sum is σ = 45745318080. Its totient is φ = 6366366720.

The previous prime is 20201302027. The next prime is 20201302049. The reversal of 20201302030 is 3020310202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 20201302030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1528591 + ... + 1541749.

It is an arithmetic number, because the mean of its divisors is an integer number (476513730).

Almost surely, 2^20201302030 is an apocalyptic number.

20201302030 is an abundant number, since it is smaller than the sum of its proper divisors (25544016050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201302030 is a wasteful number, since it uses less digits than its factorization.

20201302030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13434 (or 13427 counting only the distinct ones).

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

Adding to 20201302030 its reverse (3020310202), we get a palindrome (23221612232).

The spelling of 20201302030 in words is "twenty billion, two hundred one million, three hundred two thousand, thirty".