232111204420 has 192 divisors, whose sum is σ = 554830214400. Its totient is φ = 81039605760.

The previous prime is 232111204387. The next prime is 232111204421. The reversal of 232111204420 is 24402111232.

It is a super-2 number, since 2×232111204420² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232111204391 and 232111204400.

It is not an unprimeable number, because it can be changed into a prime (232111204421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65547850 + ... + 65551390.

It is an arithmetic number, because the mean of its divisors is an integer number (2889740700).

Almost surely, 2^232111204420 is an apocalyptic number.

232111204420 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 232111204420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277415107200).

232111204420 is an abundant number, since it is smaller than the sum of its proper divisors (322719009980).

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

232111204420 is a wasteful number, since it uses less digits than its factorization.

232111204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 3796 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 232111204420 its reverse (24402111232), we get a palindrome (256513315652).

The spelling of 232111204420 in words is "two hundred thirty-two billion, one hundred eleven million, two hundred four thousand, four hundred twenty".