235126222100 has 144 divisors (see below), whose sum is σ = 636554007936. Its totient is φ = 73236480000.

The previous prime is 235126222073. The next prime is 235126222103. The reversal of 235126222100 is 1222621532.

It is a self number, because there is not a number n which added to its sum of digits gives 235126222100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235126222103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12318164 + ... + 12337236.

It is an arithmetic number, because the mean of its divisors is an integer number (4420513944).

Almost surely, 2^235126222100 is an apocalyptic number.

235126222100 is a gapful number since it is divisible by the number (20) 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 235126222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318277003968).

235126222100 is an abundant number, since it is smaller than the sum of its proper divisors (401427785836).

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

235126222100 is a wasteful number, since it uses less digits than its factorization.

235126222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20706 (or 20699 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 235126222100 its reverse (1222621532), we get a palindrome (236348843632).

The spelling of 235126222100 in words is "two hundred thirty-five billion, one hundred twenty-six million, two hundred twenty-two thousand, one hundred".