202130413040 has 80 divisors (see below), whose sum is σ = 481062067200. Its totient is φ = 78942372096.

The previous prime is 202130413013. The next prime is 202130413061. The reversal of 202130413040 is 40314031202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 10719941 + ... + 10738779.

It is an arithmetic number, because the mean of its divisors is an integer number (6013275840).

Almost surely, 2^202130413040 is an apocalyptic number.

202130413040 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 202130413040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240531033600).

202130413040 is an abundant number, since it is smaller than the sum of its proper divisors (278931654160).

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

202130413040 is a wasteful number, since it uses less digits than its factorization.

202130413040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22014 (or 22008 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202130413040 its reverse (40314031202), we get a palindrome (242444444242).

The spelling of 202130413040 in words is "two hundred two billion, one hundred thirty million, four hundred thirteen thousand, forty".