20010201186 has 32 divisors (see below), whose sum is σ = 42519230208. Its totient is φ = 6256275200.

The previous prime is 20010201161. The next prime is 20010201187. The reversal of 20010201186 is 68110201002.

It is not an unprimeable number, because it can be changed into a prime (20010201187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304890 + ... + 364661.

It is an arithmetic number, because the mean of its divisors is an integer number (1328725944).

Almost surely, 2^20010201186 is an apocalyptic number.

20010201186 is an abundant number, since it is smaller than the sum of its proper divisors (22509029022).

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

20010201186 is a wasteful number, since it uses less digits than its factorization.

20010201186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669866.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 20010201186 its reverse (68110201002), we get a palindrome (88120402188).

The spelling of 20010201186 in words is "twenty billion, ten million, two hundred one thousand, one hundred eighty-six".