| Base | Representation |
|---|---|
| bin | 11010010001001… |
| … | …00101000111000 |
| 3 | 120100121222210100 |
| 4 | 31020210220320 |
| 5 | 422402213112 |
| 6 | 33510515400 |
| 7 | 5313644556 |
| oct | 1510445070 |
| 9 | 510558710 |
| 10 | 220351032 |
| 11 | 103422aa0 |
| 12 | 61965b60 |
| 13 | 36861435 |
| 14 | 2139cbd6 |
| 15 | 145292dc |
| hex | d224a38 |
220351032 has 96 divisors (see below), whose sum is σ = 661854960. Its totient is φ = 65664000.
The previous prime is 220351031. The next prime is 220351057. The reversal of 220351032 is 230153022.
220351032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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 = 220350996 and 220351014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220351031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46032 + ... + 50592.
Almost surely, 2220351032 is an apocalyptic number.
220351032 is a gapful number since it is divisible by the number (22) 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 220351032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330927480).
220351032 is an abundant number, since it is smaller than the sum of its proper divisors (441503928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220351032 is a wasteful number, since it uses less digits than its factorization.
220351032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4645 (or 4638 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 220351032 is about 14844.2255439615. The cubic root of 220351032 is about 604.0019809008.
It can be divided in two parts, 2203 and 51032, that added together give a palindrome (53235).
The spelling of 220351032 in words is "two hundred twenty million, three hundred fifty-one thousand, thirty-two".
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