2017005055220 has 12 divisors (see below), whose sum is σ = 4235710616004. Its totient is φ = 806802022080.

The previous prime is 2017005055199. The next prime is 2017005055237. The reversal of 2017005055220 is 225505007102.

It can be written as a sum of positive squares in 2 ways, for example, as 483895531876 + 1533109523344 = 695626^2 + 1238188^2 .

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, 50425126361 + ... + 50425126400.

It is an arithmetic number, because the mean of its divisors is an integer number (352975884667).

Almost surely, 2^{2017005055220} is an apocalyptic number.

2017005055220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2017005055220 is an abundant number, since it is smaller than the sum of its proper divisors (2218705560784).

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

2017005055220 is a wasteful number, since it uses less digits than its factorization.

2017005055220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100850252770 (or 100850252768 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The spelling of 2017005055220 in words is "two trillion, seventeen billion, five million, fifty-five thousand, two hundred twenty".