234203221100 has 36 divisors (see below), whose sum is σ = 517810076784. Its totient is φ = 91913714880.

The previous prime is 234203221097. The next prime is 234203221117. The reversal of 234203221100 is 1122302432.

234203221100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234203221100² (a number of 24 digits) contains 22 as substring.

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

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, 22089344 + ... + 22099943.

It is an arithmetic number, because the mean of its divisors is an integer number (14383613244).

Almost surely, 2^234203221100 is an apocalyptic number.

234203221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234203221100 is an abundant number, since it is smaller than the sum of its proper divisors (283606855684).

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

234203221100 is a wasteful number, since it uses less digits than its factorization.

234203221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44189354 (or 44189347 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 234203221100 its reverse (1122302432), we get a palindrome (235325523532).

The spelling of 234203221100 in words is "two hundred thirty-four billion, two hundred three million, two hundred twenty-one thousand, one hundred".