200170020352 has 40 divisors (see below), whose sum is σ = 401004747000. Its totient is φ = 99820836864.

The previous prime is 200170020319. The next prime is 200170020397. The reversal of 200170020352 is 253020071002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321727 + ... + 709822.

It is an arithmetic number, because the mean of its divisors is an integer number (10025118675).

Almost surely, 2^200170020352 is an apocalyptic number.

It is an amenable number.

200170020352 is an abundant number, since it is smaller than the sum of its proper divisors (200834726648).

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

200170020352 is an equidigital number, since it uses as much as digits as its factorization.

200170020352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031946 (or 1031930 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

Adding to 200170020352 its reverse (253020071002), we get a palindrome (453190091354).

The spelling of 200170020352 in words is "two hundred billion, one hundred seventy million, twenty thousand, three hundred fifty-two".