201166751190 has 32 divisors (see below), whose sum is σ = 482846559840. Its totient is φ = 53639316224.

The previous prime is 201166751171. The next prime is 201166751213. The reversal of 201166751190 is 91157661102.

It is a super-2 number, since 2×201166751190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042 + ... + 634298.

It is an arithmetic number, because the mean of its divisors is an integer number (15088954995).

Almost surely, 2^201166751190 is an apocalyptic number.

201166751190 is an abundant number, since it is smaller than the sum of its proper divisors (281679808650).

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

201166751190 is a wasteful number, since it uses less digits than its factorization.

201166751190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643856.

The product of its (nonzero) digits is 22680, while the sum is 39.

The spelling of 201166751190 in words is "two hundred one billion, one hundred sixty-six million, seven hundred fifty-one thousand, one hundred ninety".