202115131040000 has 180 divisors, whose sum is σ = 504339757429200. Its totient is φ = 80813948160000.

The previous prime is 202115131039973. The next prime is 202115131040003. The reversal of 202115131040000 is 40131511202.

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

It is not an unprimeable number, because it can be changed into a prime (202115131040003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 404710451 + ... + 405209549.

Almost surely, 2^{202115131040000} is an apocalyptic number.

202115131040000 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 202115131040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252169878714600).

202115131040000 is an abundant number, since it is smaller than the sum of its proper divisors (302224626389200).

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

202115131040000 is an frugal number, since it uses more digits than its factorization.

202115131040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501666 (or 501637 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 202115131040000 its reverse (40131511202), we get a palindrome (202155262551202).

The spelling of 202115131040000 in words is "two hundred two trillion, one hundred fifteen billion, one hundred thirty-one million, forty thousand".