220210231332 has 192 divisors, whose sum is σ = 675992346624. Its totient is φ = 54197130240.

The previous prime is 220210231313. The next prime is 220210231343. The reversal of 220210231332 is 233132012022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 220210231299 and 220210231308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 922833 + ... + 1136679.

It is an arithmetic number, because the mean of its divisors is an integer number (3520793472).

Almost surely, 2^220210231332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220210231332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337996173312).

220210231332 is an abundant number, since it is smaller than the sum of its proper divisors (455782115292).

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

220210231332 is a wasteful number, since it uses less digits than its factorization.

220210231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213938 (or 213936 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220210231332 its reverse (233132012022), we get a palindrome (453342243354).

The spelling of 220210231332 in words is "two hundred twenty billion, two hundred ten million, two hundred thirty-one thousand, three hundred thirty-two".