2020303140 has 24 divisors (see below), whose sum is σ = 5656848960. Its totient is φ = 538747488.

The previous prime is 2020303127. The next prime is 2020303147. The reversal of 2020303140 is 413030202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2020303147) 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, 16835800 + ... + 16835919.

It is an arithmetic number, because the mean of its divisors is an integer number (235702040).

Almost surely, 2^2020303140 is an apocalyptic number.

2020303140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020303140 is an abundant number, since it is smaller than the sum of its proper divisors (3636545820).

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

2020303140 is a wasteful number, since it uses less digits than its factorization.

2020303140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33671731 (or 33671729 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2020303140 is about 44947.7823702127. The cubic root of 2020303140 is about 1264.1700962474.

Adding to 2020303140 its reverse (413030202), we get a palindrome (2433333342).

The spelling of 2020303140 in words is "two billion, twenty million, three hundred three thousand, one hundred forty".