| Base | Representation |
|---|---|
| bin | 110111111100001111… |
| … | …1110111011101111100 |
| 3 | 102111002021211220021200 |
| 4 | 1233320133313131330 |
| 5 | 3432013101021340 |
| 6 | 131104411455500 |
| 7 | 11452004344356 |
| oct | 1577037673574 |
| 9 | 374067756250 |
| 10 | 120133220220 |
| 11 | 46a48086482 |
| 12 | 1b348457590 |
| 13 | b43698c7c0 |
| 14 | 5b58d040d6 |
| 15 | 31d1a1d330 |
| hex | 1bf87f777c |
120133220220 has 144 divisors (see below), whose sum is σ = 392959388640. Its totient is φ = 29531755008.
The previous prime is 120133220209. The next prime is 120133220231. The reversal of 120133220220 is 22022331021.
120133220220 is a `hidden beast` number, since 120 + 1 + 3 + 322 + 0 + 220 = 666.
120133220220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (120133220209) and next prime (120133220231).
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 = 120133220193 and 120133220202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1737471 + ... + 1805289.
Almost surely, 2120133220220 is an apocalyptic number.
120133220220 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 120133220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196479694320).
120133220220 is an abundant number, since it is smaller than the sum of its proper divisors (272826168420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120133220220 is a wasteful number, since it uses less digits than its factorization.
120133220220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68604 (or 68599 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 120133220220 its reverse (22022331021), we get a palindrome (142155551241).
The spelling of 120133220220 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred twenty thousand, two hundred twenty".
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