20200113340 has 48 divisors (see below), whose sum is σ = 48712245120. Its totient is φ = 6958889280.

The previous prime is 20200113317. The next prime is 20200113341. The reversal of 20200113340 is 4331100202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200113341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2412102 + ... + 2420461.

It is an arithmetic number, because the mean of its divisors is an integer number (1014838440).

Almost surely, 2^20200113340 is an apocalyptic number.

20200113340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200113340 is an abundant number, since it is smaller than the sum of its proper divisors (28512131780).

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

20200113340 is a wasteful number, since it uses less digits than its factorization.

20200113340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832602 (or 4832600 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20200113340 its reverse (4331100202), we get a palindrome (24531213542).

The spelling of 20200113340 in words is "twenty billion, two hundred million, one hundred thirteen thousand, three hundred forty".