202010145143166 has 48 divisors (see below), whose sum is σ = 449519724418128. Its totient is φ = 65516562806400.

The previous prime is 202010145143153. The next prime is 202010145143167. The reversal of 202010145143166 is 661341541010202.

202010145143166 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 1 + 0 + 1 + 451 + 43 + 166 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 202010145143166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202010145143167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311824626 + ... + 312471786.

It is an arithmetic number, because the mean of its divisors is an integer number (9364994258711).

Almost surely, 2^{202010145143166} is an apocalyptic number.

202010145143166 is an abundant number, since it is smaller than the sum of its proper divisors (247509579274962).

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

202010145143166 is a wasteful number, since it uses less digits than its factorization.

202010145143166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115897 (or 1115894 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 202010145143166 its reverse (661341541010202), we get a palindrome (863351686153368).

The spelling of 202010145143166 in words is "two hundred two trillion, ten billion, one hundred forty-five million, one hundred forty-three thousand, one hundred sixty-six".