33122450052 has 72 divisors (see below), whose sum is σ = 87503742144. Its totient is φ = 10544187456.

The previous prime is 33122450027. The next prime is 33122450059. The reversal of 33122450052 is 25005422133.

It is a happy number.

33122450052 is a `hidden beast` number, since 33 + 122 + 4 + 500 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 33122449998 and 33122450025.

It is not an unprimeable number, because it can be changed into a prime (33122450059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501298 + ... + 563510.

It is an arithmetic number, because the mean of its divisors is an integer number (1215329752).

Almost surely, 2^33122450052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33122450052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43751871072).

33122450052 is an abundant number, since it is smaller than the sum of its proper divisors (54381292092).

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

33122450052 is a wasteful number, since it uses less digits than its factorization.

33122450052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62889 (or 62884 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 33122450052 its reverse (25005422133), we get a palindrome (58127872185).

The spelling of 33122450052 in words is "thirty-three billion, one hundred twenty-two million, four hundred fifty thousand, fifty-two".