1712010720020 has 24 divisors (see below), whose sum is σ = 3595777516968. Its totient is φ = 684698572800.

The previous prime is 1712010720019. The next prime is 1712010720041. The reversal of 1712010720020 is 200270102171.

It can be written as a sum of positive squares in 4 ways, for example, as 182306796676 + 1529703923344 = 426974^2 + 1236812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6474341 + ... + 6733580.

It is an arithmetic number, because the mean of its divisors is an integer number (149824063207).

Almost surely, 2^{1712010720020} is an apocalyptic number.

1712010720020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1712010720020 is an abundant number, since it is smaller than the sum of its proper divisors (1883766796948).

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

1712010720020 is a wasteful number, since it uses less digits than its factorization.

1712010720020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13214411 (or 13214409 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 23.

Adding to 1712010720020 its reverse (200270102171), we get a palindrome (1912280822191).

The spelling of 1712010720020 in words is "one trillion, seven hundred twelve billion, ten million, seven hundred twenty thousand, twenty".