253204322202 has 96 divisors (see below), whose sum is σ = 618726745728. Its totient is φ = 74252204928.

The previous prime is 253204322201. The next prime is 253204322209. The reversal of 253204322202 is 202223402352.

253204322202 is a `hidden beast` number, since 2 + 5 + 3 + 2 + 0 + 432 + 220 + 2 = 666.

253204322202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×253204322202² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253204322201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1405893 + ... + 1575735.

It is an arithmetic number, because the mean of its divisors is an integer number (6445070268).

Almost surely, 2^253204322202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253204322202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309363372864).

253204322202 is an abundant number, since it is smaller than the sum of its proper divisors (365522423526).

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

253204322202 is a wasteful number, since it uses less digits than its factorization.

253204322202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170164 (or 170161 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 253204322202 its reverse (202223402352), we get a palindrome (455427724554).

The spelling of 253204322202 in words is "two hundred fifty-three billion, two hundred four million, three hundred twenty-two thousand, two hundred two".