232022021220 has 288 divisors, whose sum is σ = 775196997120. Its totient is φ = 55707264000.

The previous prime is 232022021201. The next prime is 232022021299. The reversal of 232022021220 is 22120220232.

232022021220 is a `hidden beast` number, since 2 + 320 + 220 + 2 + 122 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 232022021193 and 232022021202.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 97119786 + ... + 97122174.

It is an arithmetic number, because the mean of its divisors is an integer number (2691656240).

Almost surely, 2^232022021220 is an apocalyptic number.

232022021220 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 232022021220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387598498560).

232022021220 is an abundant number, since it is smaller than the sum of its proper divisors (543174975900).

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

232022021220 is a wasteful number, since it uses less digits than its factorization.

232022021220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2862 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 232022021220 its reverse (22120220232), we get a palindrome (254142241452).

It can be divided in two parts, 2320220212 and 20, that added together give a palindrome (2320220232).

The spelling of 232022021220 in words is "two hundred thirty-two billion, twenty-two million, twenty-one thousand, two hundred twenty".