1712010020 has 36 divisors (see below), whose sum is σ = 4182198300. Its totient is φ = 586974528.

The previous prime is 1712009993. The next prime is 1712010043. The reversal of 1712010020 is 200102171.

It can be written as a sum of positive squares in 2 ways, for example, as 459416356 + 1252593664 = 21434^2 + 35392^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1712009977 and 1712010004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872495 + ... + 874454.

It is an arithmetic number, because the mean of its divisors is an integer number (116172175).

Almost surely, 2^1712010020 is an apocalyptic number.

1712010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1712010020 is an abundant number, since it is smaller than the sum of its proper divisors (2470188280).

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

1712010020 is a wasteful number, since it uses less digits than its factorization.

1712010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746972 (or 1746963 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1712010020 is about 41376.4428147225. The cubic root of 1712010020 is about 1196.2871398130.

Adding to 1712010020 its reverse (200102171), we get a palindrome (1912112191).

The spelling of 1712010020 in words is "one billion, seven hundred twelve million, ten thousand, twenty".