20200303242 has 192 divisors, whose sum is σ = 54560563200. Its totient is φ = 5275936512.

The previous prime is 20200303237. The next prime is 20200303301. The reversal of 20200303242 is 24230300202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5855134 + ... + 5858582.

It is an arithmetic number, because the mean of its divisors is an integer number (284169600).

Almost surely, 2^20200303242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200303242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27280281600).

20200303242 is an abundant number, since it is smaller than the sum of its proper divisors (34360259958).

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

20200303242 is a wasteful number, since it uses less digits than its factorization.

20200303242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577 (or 3574 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20200303242 its reverse (24230300202), we get a palindrome (44430603444).

The spelling of 20200303242 in words is "twenty billion, two hundred million, three hundred three thousand, two hundred forty-two".