232122011100 has 216 divisors, whose sum is σ = 792263541888. Its totient is φ = 52308950400.

The previous prime is 232122011089. The next prime is 232122011123. The reversal of 232122011100 is 1110221232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 232122011100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 932499 + ... + 1154901.

It is an arithmetic number, because the mean of its divisors is an integer number (3667886768).

Almost surely, 2^232122011100 is an apocalyptic number.

232122011100 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 232122011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396131770944).

232122011100 is an abundant number, since it is smaller than the sum of its proper divisors (560141530788).

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

232122011100 is a wasteful number, since it uses less digits than its factorization.

232122011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222505 (or 222491 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 232122011100 its reverse (1110221232), we get a palindrome (233232232332).

The spelling of 232122011100 in words is "two hundred thirty-two billion, one hundred twenty-two million, eleven thousand, one hundred".