20132400040100 has 36 divisors (see below), whose sum is σ = 43861361161968. Its totient is φ = 8020876500000.

The previous prime is 20132400040097. The next prime is 20132400040183. The reversal of 20132400040100 is 104000423102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401018726 + ... + 401068925.

It is an arithmetic number, because the mean of its divisors is an integer number (1218371143388).

Almost surely, 2^{20132400040100} is an apocalyptic number.

20132400040100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132400040100 is an abundant number, since it is smaller than the sum of its proper divisors (23728961121868).

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

20132400040100 is a wasteful number, since it uses less digits than its factorization.

20132400040100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802087916 (or 802087909 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20132400040100 its reverse (104000423102), we get a palindrome (20236400463202).

The spelling of 20132400040100 in words is "twenty trillion, one hundred thirty-two billion, four hundred million, forty thousand, one hundred".