35565220700000 has 144 divisors (see below), whose sum is σ = 89169483569040. Its totient is φ = 13957669440000.

The previous prime is 35565220699979. The next prime is 35565220700003. The reversal of 35565220700000 is 702256553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35565220700003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1944791 + ... + 8655209.

It is an arithmetic number, because the mean of its divisors is an integer number (619232524785).

Almost surely, 2^{35565220700000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35565220700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44584741784520).

35565220700000 is an abundant number, since it is smaller than the sum of its proper divisors (53604262869040).

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

35565220700000 is an frugal number, since it uses more digits than its factorization.

35565220700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710507 (or 6710479 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

Adding to 35565220700000 its reverse (702256553), we get a palindrome (35565922956553).

The spelling of 35565220700000 in words is "thirty-five trillion, five hundred sixty-five billion, two hundred twenty million, seven hundred thousand".