222020123232 has 24 divisors (see below), whose sum is σ = 582802823736. Its totient is φ = 74006707712.

The previous prime is 222020123177. The next prime is 222020123243. The reversal of 222020123232 is 232321020222.

222020123232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×222020123232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222020123199 and 222020123208.

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 3 ways as a sum of consecutive naturals, for example, 1156354713 + ... + 1156354904.

It is an arithmetic number, because the mean of its divisors is an integer number (24283450989).

Almost surely, 2^222020123232 is an apocalyptic number.

It is an amenable number.

222020123232 is an abundant number, since it is smaller than the sum of its proper divisors (360782700504).

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

222020123232 is a wasteful number, since it uses less digits than its factorization.

222020123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312709630 (or 2312709622 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222020123232 its reverse (232321020222), we get a palindrome (454341143454).

The spelling of 222020123232 in words is "two hundred twenty-two billion, twenty million, one hundred twenty-three thousand, two hundred thirty-two".