20200301240 has 32 divisors (see below), whose sum is σ = 51943632480. Its totient is φ = 6925817472.

The previous prime is 20200301203. The next prime is 20200301243. The reversal of 20200301240 is 4210300202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200301243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36071687 + ... + 36072246.

It is an arithmetic number, because the mean of its divisors is an integer number (1623238515).

Almost surely, 2^20200301240 is an apocalyptic number.

20200301240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200301240 is an abundant number, since it is smaller than the sum of its proper divisors (31743331240).

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

20200301240 is a wasteful number, since it uses less digits than its factorization.

20200301240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72143951 (or 72143947 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20200301240 its reverse (4210300202), we get a palindrome (24410601442).

The spelling of 20200301240 in words is "twenty billion, two hundred million, three hundred one thousand, two hundred forty".