203611022652 has 12 divisors (see below), whose sum is σ = 475092386216. Its totient is φ = 67870340880.

The previous prime is 203611022651. The next prime is 203611022687. The reversal of 203611022652 is 256220116302.

203611022652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×203611022652² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203611022651) 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 3 ways as a sum of consecutive naturals, for example, 8483792599 + ... + 8483792622.

Almost surely, 2^203611022652 is an apocalyptic number.

It is an amenable number.

203611022652 is an abundant number, since it is smaller than the sum of its proper divisors (271481363564).

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

203611022652 is a wasteful number, since it uses less digits than its factorization.

203611022652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967585228 (or 16967585226 counting only the distinct ones).

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

Adding to 203611022652 its reverse (256220116302), we get a palindrome (459831138954).

The spelling of 203611022652 in words is "two hundred three billion, six hundred eleven million, twenty-two thousand, six hundred fifty-two".