100230044020 has 96 divisors (see below), whose sum is σ = 218776360320. Its totient is φ = 38545059840.

The previous prime is 100230044011. The next prime is 100230044041. The reversal of 100230044020 is 20440032001.

It is a super-2 number, since 2×100230044020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100230043985 and 100230044003.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 16583119 + ... + 16589161.

It is an arithmetic number, because the mean of its divisors is an integer number (2278920420).

Almost surely, 2^100230044020 is an apocalyptic number.

100230044020 is a gapful number since it is divisible by the number (10) 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 100230044020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109388180160).

100230044020 is an abundant number, since it is smaller than the sum of its proper divisors (118546316300).

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

100230044020 is a wasteful number, since it uses less digits than its factorization.

100230044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385 (or 6383 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 100230044020 its reverse (20440032001), we get a palindrome (120670076021).

The spelling of 100230044020 in words is "one hundred billion, two hundred thirty million, forty-four thousand, twenty".