203422533252 has 24 divisors (see below), whose sum is σ = 474779832576. Its totient is φ = 67789331808.

The previous prime is 203422533229. The next prime is 203422533289. The reversal of 203422533252 is 252335224302.

It is a super-2 number, since 2×203422533252² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225748 + ... + 2315339.

It is an arithmetic number, because the mean of its divisors is an integer number (19782493024).

Almost surely, 2^203422533252 is an apocalyptic number.

It is an amenable number.

203422533252 is an abundant number, since it is smaller than the sum of its proper divisors (271357299324).

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

203422533252 is a wasteful number, since it uses less digits than its factorization.

203422533252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544827 (or 4544825 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 203422533252 its reverse (252335224302), we get a palindrome (455757757554).

The spelling of 203422533252 in words is "two hundred three billion, four hundred twenty-two million, five hundred thirty-three thousand, two hundred fifty-two".