170012130220 has 24 divisors (see below), whose sum is σ = 357898413600. Its totient is φ = 67838577792.

The previous prime is 170012130217. The next prime is 170012130263. The reversal of 170012130220 is 22031210071.

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, 10383760 + ... + 10400119.

It is an arithmetic number, because the mean of its divisors is an integer number (14912433900).

Almost surely, 2^170012130220 is an apocalyptic number.

170012130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170012130220 is an abundant number, since it is smaller than the sum of its proper divisors (187886283380).

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

170012130220 is a wasteful number, since it uses less digits than its factorization.

170012130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20784297 (or 20784295 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 170012130220 its reverse (22031210071), we get a palindrome (192043340291).

The spelling of 170012130220 in words is "one hundred seventy billion, twelve million, one hundred thirty thousand, two hundred twenty".