20300232210100 has 36 divisors (see below), whose sum is σ = 44051801402700. Its totient is φ = 8120038044160.

The previous prime is 20300232210077. The next prime is 20300232210101. The reversal of 20300232210100 is 101223200302.

It can be written as a sum of positive squares in 6 ways, for example, as 7646176189584 + 12654056020516 = 2765172^2 + 3557254^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300232210101) by changing a digit.

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, 16285836 + ... + 17487964.

It is an arithmetic number, because the mean of its divisors is an integer number (1223661150075).

Almost surely, 2^{20300232210100} is an apocalyptic number.

20300232210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20300232210100 is an abundant number, since it is smaller than the sum of its proper divisors (23751569192600).

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

20300232210100 is a wasteful number, since it uses less digits than its factorization.

20300232210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371012 (or 1371005 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20300232210100 its reverse (101223200302), we get a palindrome (20401455410402).

The spelling of 20300232210100 in words is "twenty trillion, three hundred billion, two hundred thirty-two million, two hundred ten thousand, one hundred".