202113433140 has 96 divisors (see below), whose sum is σ = 581529642624. Its totient is φ = 52411645440.

The previous prime is 202113433129. The next prime is 202113433163. The reversal of 202113433140 is 41334311202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202113433140.

It is a congruent number.

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, 4209670 + ... + 4257410.

It is an arithmetic number, because the mean of its divisors is an integer number (6057600444).

Almost surely, 2^202113433140 is an apocalyptic number.

202113433140 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 202113433140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290764821312).

202113433140 is an abundant number, since it is smaller than the sum of its proper divisors (379416209484).

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

202113433140 is a wasteful number, since it uses less digits than its factorization.

202113433140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49697 (or 49695 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 202113433140 its reverse (41334311202), we get a palindrome (243447744342).

The spelling of 202113433140 in words is "two hundred two billion, one hundred thirteen million, four hundred thirty-three thousand, one hundred forty".