20200303112 has 64 divisors (see below), whose sum is σ = 43520198400. Its totient is φ = 8693352000.

The previous prime is 20200303103. The next prime is 20200303117. The reversal of 20200303112 is 21130300202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20200303117) 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, 4028687 + ... + 4033697.

It is an arithmetic number, because the mean of its divisors is an integer number (680003100).

Almost surely, 2^20200303112 is an apocalyptic number.

20200303112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200303112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21760099200).

20200303112 is an abundant number, since it is smaller than the sum of its proper divisors (23319895288).

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

20200303112 is a wasteful number, since it uses less digits than its factorization.

20200303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458 (or 7454 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20200303112 its reverse (21130300202), we get a palindrome (41330603314).

The spelling of 20200303112 in words is "twenty billion, two hundred million, three hundred three thousand, one hundred twelve".