253002032203020 has 96 divisors (see below), whose sum is σ = 715114067222016. Its totient is φ = 66828470323200.

The previous prime is 253002032203013. The next prime is 253002032203031. The reversal of 253002032203020 is 20302230200352.

It is a super-2 number, since 2×253002032203020² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49979185 + ... + 54808055.

It is an arithmetic number, because the mean of its divisors is an integer number (7449104866896).

Almost surely, 2^{253002032203020} is an apocalyptic number.

253002032203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253002032203020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357557033611008).

253002032203020 is an abundant number, since it is smaller than the sum of its proper divisors (462112035018996).

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

253002032203020 is a wasteful number, since it uses less digits than its factorization.

253002032203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837151 (or 4837149 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 253002032203020 its reverse (20302230200352), we get a palindrome (273304262403372).

The spelling of 253002032203020 in words is "two hundred fifty-three trillion, two billion, thirty-two million, two hundred three thousand, twenty".