202652402240 has 112 divisors (see below), whose sum is σ = 491551033152. Its totient is φ = 79560493056.

The previous prime is 202652402213. The next prime is 202652402257. The reversal of 202652402240 is 42204256202.

It is a super-2 number, since 2×202652402240² (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 15 ways as a sum of consecutive naturals, for example, 5921819 + ... + 5955941.

Almost surely, 2^202652402240 is an apocalyptic number.

202652402240 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 202652402240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245775516576).

202652402240 is an abundant number, since it is smaller than the sum of its proper divisors (288898630912).

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

202652402240 is a wasteful number, since it uses less digits than its factorization.

202652402240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34484 (or 34474 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 202652402240 its reverse (42204256202), we get a palindrome (244856658442).

The spelling of 202652402240 in words is "two hundred two billion, six hundred fifty-two million, four hundred two thousand, two hundred forty".