201633211452 has 24 divisors (see below), whose sum is σ = 470486329600. Its totient is φ = 67209808176.

The previous prime is 201633211379. The next prime is 201633211457. The reversal of 201633211452 is 254112336102.

201633211452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201633211457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 689949 + ... + 937707.

Almost surely, 2^201633211452 is an apocalyptic number.

It is an amenable number.

201633211452 is an abundant number, since it is smaller than the sum of its proper divisors (268853118148).

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

201633211452 is a wasteful number, since it uses less digits than its factorization.

201633211452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315585 (or 315583 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 201633211452 its reverse (254112336102), we get a palindrome (455745547554).

The spelling of 201633211452 in words is "two hundred one billion, six hundred thirty-three million, two hundred eleven thousand, four hundred fifty-two".