| Base | Representation |
|---|---|
| bin | 1000010100001011… |
| … | …0010100101100100 |
| 3 | 12202120002111020120 |
| 4 | 2011002302211210 |
| 5 | 14032404214340 |
| 6 | 1005253401540 |
| 7 | 106212355506 |
| oct | 20502624544 |
| 9 | 5676074216 |
| 10 | 2232101220 |
| 11 | a45a65758 |
| 12 | 5236392b0 |
| 13 | 297590b6b |
| 14 | 172635d76 |
| 15 | d0e5d4d0 |
| hex | 850b2964 |
2232101220 has 96 divisors (see below), whose sum is σ = 6435531648. Its totient is φ = 577631232.
The previous prime is 2232101189. The next prime is 2232101227. The reversal of 2232101220 is 221012322.
It is a happy number.
It is a super-3 number, since 3×22321012203 (a number of 29 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2232101220.
It is not an unprimeable number, because it can be changed into a prime (2232101227) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1035664 + ... + 1037816.
It is an arithmetic number, because the mean of its divisors is an integer number (67036788).
Almost surely, 22232101220 is an apocalyptic number.
2232101220 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 2232101220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217765824).
2232101220 is an abundant number, since it is smaller than the sum of its proper divisors (4203430428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2232101220 is a wasteful number, since it uses less digits than its factorization.
2232101220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2669 (or 2667 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2232101220 is about 47245.1184779973. The cubic root of 2232101220 is about 1306.8867703577.
Adding to 2232101220 its reverse (221012322), we get a palindrome (2453113542).
The spelling of 2232101220 in words is "two billion, two hundred thirty-two million, one hundred one thousand, two hundred twenty".
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