201140240210 has 64 divisors (see below), whose sum is σ = 451243699200. Its totient is φ = 62851756032.

The previous prime is 201140240183. The next prime is 201140240219. The reversal of 201140240210 is 12042041102.

It is not an unprimeable number, because it can be changed into a prime (201140240219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327055 + ... + 1470834.

It is an arithmetic number, because the mean of its divisors is an integer number (7050682800).

Almost surely, 2^201140240210 is an apocalyptic number.

201140240210 is an abundant number, since it is smaller than the sum of its proper divisors (250103458990).

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

201140240210 is a wasteful number, since it uses less digits than its factorization.

201140240210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797995.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201140240210 its reverse (12042041102), we get a palindrome (213182281312).

The spelling of 201140240210 in words is "two hundred one billion, one hundred forty million, two hundred forty thousand, two hundred ten".