2011332230020 has 48 divisors (see below), whose sum is σ = 4395280317120. Its totient is φ = 772503774336.

The previous prime is 2011332229999. The next prime is 2011332230021. The reversal of 2011332230020 is 200322331102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011332230020.

It is not an unprimeable number, because it can be changed into a prime (2011332230021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19769247 + ... + 19870726.

It is an arithmetic number, because the mean of its divisors is an integer number (91568339940).

Almost surely, 2^{2011332230020} is an apocalyptic number.

2011332230020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011332230020 is an abundant number, since it is smaller than the sum of its proper divisors (2383948087100).

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

2011332230020 is a wasteful number, since it uses less digits than its factorization.

2011332230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39640084 (or 39640082 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2011332230020 its reverse (200322331102), we get a palindrome (2211654561122).

The spelling of 2011332230020 in words is "two trillion, eleven billion, three hundred thirty-two million, two hundred thirty thousand, twenty".