201033420224 has 112 divisors (see below), whose sum is σ = 512333004288. Its totient is φ = 76071840768.

The previous prime is 201033420173. The next prime is 201033420277. The reversal of 201033420224 is 422024330102.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 201033420224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616442 + ... + 884345.

It is an arithmetic number, because the mean of its divisors is an integer number (4574401824).

Almost surely, 2^201033420224 is an apocalyptic number.

It is an amenable number.

201033420224 is an abundant number, since it is smaller than the sum of its proper divisors (311299584064).

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

201033420224 is a wasteful number, since it uses less digits than its factorization.

201033420224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500842 (or 1500832 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 201033420224 its reverse (422024330102), we get a palindrome (623057750326).

The spelling of 201033420224 in words is "two hundred one billion, thirty-three million, four hundred twenty thousand, two hundred twenty-four".