| Base | Representation |
|---|---|
| bin | 110111111110111001… |
| … | …0100111101000111000 |
| 3 | 102111022110221111200220 |
| 4 | 1233331302213220320 |
| 5 | 3432203314202300 |
| 6 | 131121303100040 |
| 7 | 11454133220310 |
| oct | 1577562475070 |
| 9 | 374273844626 |
| 10 | 120222022200 |
| 11 | 46a93219745 |
| 12 | 1b372141620 |
| 13 | b44c1b2357 |
| 14 | 5b66a1c440 |
| 15 | 31d970eda0 |
| hex | 1bfdca7a38 |
120222022200 has 192 divisors, whose sum is σ = 427630129920. Its totient is φ = 27369600000.
The previous prime is 120222022199. The next prime is 120222022201. The reversal of 120222022200 is 2220222021.
It is an interprime number because it is at equal distance from previous prime (120222022199) and next prime (120222022201).
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 120222022200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120222022201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 997180 + ... + 1111220.
It is an arithmetic number, because the mean of its divisors is an integer number (2227240260).
Almost surely, 2120222022200 is an apocalyptic number.
120222022200 is a gapful number since it is divisible by the number (10) 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 120222022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213815064960).
120222022200 is an abundant number, since it is smaller than the sum of its proper divisors (307408107720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120222022200 is a wasteful number, since it uses less digits than its factorization.
120222022200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114318 (or 114309 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 120222022200 its reverse (2220222021), we get a palindrome (122442244221).
The spelling of 120222022200 in words is "one hundred twenty billion, two hundred twenty-two million, twenty-two thousand, two hundred".
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