2012165550162 has 80 divisors (see below), whose sum is σ = 4522026117312. Its totient is φ = 668748558240.

The previous prime is 2012165550149. The next prime is 2012165550163. The reversal of 2012165550162 is 2610555612102.

2012165550162 is a `hidden beast` number, since 20 + 1 + 21 + 6 + 5 + 550 + 1 + 62 = 666.

It is not an unprimeable number, because it can be changed into a prime (2012165550163) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 77369053 + ... + 77395055.

Almost surely, 2^{2012165550162} is an apocalyptic number.

2012165550162 is an abundant number, since it is smaller than the sum of its proper divisors (2509860567150).

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

2012165550162 is a wasteful number, since it uses less digits than its factorization.

2012165550162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27405 (or 27396 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 2012165550162 in words is "two trillion, twelve billion, one hundred sixty-five million, five hundred fifty thousand, one hundred sixty-two".