20006165345202 has 96 divisors (see below), whose sum is σ = 45689684944176. Its totient is φ = 6320111616000.

The previous prime is 20006165345129. The next prime is 20006165345227. The reversal of 20006165345202 is 20254356160002.

20006165345202 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 616 + 5 + 34 + 5 + 2 + 0 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 17040953668761 + 2965211676441 = 4128069^2 + 1721979^2 .

It is a super-2 number, since 2×20006165345202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1418418 + ... + 6482610.

Almost surely, 2^{20006165345202} is an apocalyptic number.

20006165345202 is an abundant number, since it is smaller than the sum of its proper divisors (25683519598974).

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

20006165345202 is a wasteful number, since it uses less digits than its factorization.

20006165345202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064396 (or 5064393 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 20006165345202 in words is "twenty trillion, six billion, one hundred sixty-five million, three hundred forty-five thousand, two hundred two".