201450224464 has 20 divisors (see below), whose sum is σ = 390329466100. Its totient is φ = 100720039680.

The previous prime is 201450224431. The next prime is 201450224491. The reversal of 201450224464 is 464422054102.

201450224464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 174145966864 + 27304257600 = 417308^2 + 165240^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21562 + ... + 635110.

It is an arithmetic number, because the mean of its divisors is an integer number (19516473305).

Almost surely, 2^201450224464 is an apocalyptic number.

It is an amenable number.

201450224464 is a deficient number, since it is larger than the sum of its proper divisors (188879241636).

201450224464 is a wasteful number, since it uses less digits than its factorization.

201450224464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634078 (or 634072 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 201450224464 its reverse (464422054102), we get a palindrome (665872278566).

The spelling of 201450224464 in words is "two hundred one billion, four hundred fifty million, two hundred twenty-four thousand, four hundred sixty-four".