201140233400 has 48 divisors (see below), whose sum is σ = 472191392400. Its totient is φ = 79674958080.

The previous prime is 201140233367. The next prime is 201140233423. The reversal of 201140233400 is 4332041102.

201140233400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4861445 + ... + 4902644.

It is an arithmetic number, because the mean of its divisors is an integer number (9837320675).

Almost surely, 2^201140233400 is an apocalyptic number.

201140233400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201140233400 is an abundant number, since it is smaller than the sum of its proper divisors (271051159000).

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

201140233400 is a wasteful number, since it uses less digits than its factorization.

201140233400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9764208 (or 9764199 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201140233400 its reverse (4332041102), we get a palindrome (205472274502).

The spelling of 201140233400 in words is "two hundred one billion, one hundred forty million, two hundred thirty-three thousand, four hundred".