20113002030 has 32 divisors (see below), whose sum is σ = 52659497088. Its totient is φ = 4875879200.

The previous prime is 20113002023. The next prime is 20113002061. The reversal of 20113002030 is 3020031102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20113001997 and 20113002015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30473916 + ... + 30474575.

It is an arithmetic number, because the mean of its divisors is an integer number (1645609284).

Almost surely, 2^20113002030 is an apocalyptic number.

20113002030 is an abundant number, since it is smaller than the sum of its proper divisors (32546495058).

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

20113002030 is a wasteful number, since it uses less digits than its factorization.

20113002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60948512.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20113002030 its reverse (3020031102), we get a palindrome (23133033132).

The spelling of 20113002030 in words is "twenty billion, one hundred thirteen million, two thousand, thirty".