201033242140 has 24 divisors (see below), whose sum is σ = 426349711872. Its totient is φ = 79617124800.

The previous prime is 201033242131. The next prime is 201033242141. The reversal of 201033242140 is 41242330102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033242141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49758684 + ... + 49762723.

It is an arithmetic number, because the mean of its divisors is an integer number (17764571328).

Almost surely, 2^201033242140 is an apocalyptic number.

201033242140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201033242140 is an abundant number, since it is smaller than the sum of its proper divisors (225316469732).

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

201033242140 is a wasteful number, since it uses less digits than its factorization.

201033242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99521517 (or 99521515 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201033242140 its reverse (41242330102), we get a palindrome (242275572242).

The spelling of 201033242140 in words is "two hundred one billion, thirty-three million, two hundred forty-two thousand, one hundred forty".