201033212140 has 48 divisors (see below), whose sum is σ = 433165404672. Its totient is φ = 78329071296.

The previous prime is 201033212123. The next prime is 201033212179. The reversal of 201033212140 is 41212330102.

It is a happy number.

201033212140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2854 + ... + 634093.

It is an arithmetic number, because the mean of its divisors is an integer number (9024279264).

Almost surely, 2^201033212140 is an apocalyptic number.

201033212140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201033212140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216582702336).

201033212140 is an abundant number, since it is smaller than the sum of its proper divisors (232132192532).

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

201033212140 is a wasteful number, since it uses less digits than its factorization.

201033212140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637366 (or 637364 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201033212140 its reverse (41212330102), we get a palindrome (242245542242).

The spelling of 201033212140 in words is "two hundred one billion, thirty-three million, two hundred twelve thousand, one hundred forty".