Base | Representation |
---|---|
bin | 11011010101010100010110… |
… | …101011010110110101011100 |
3 | 120202122011202022100201222202 |
4 | 123111110112223112311130 |
5 | 111224024111322042340 |
6 | 1103400422002231032 |
7 | 34215021610316405 |
oct | 3325242653266534 |
9 | 522564668321882 |
10 | 120212220112220 |
11 | 35337797366605 |
12 | 11595b25355478 |
13 | 520cc6b38a182 |
14 | 21984340a89ac |
15 | dd6ee0828c15 |
hex | 6d5516ad6d5c |
120212220112220 has 48 divisors (see below), whose sum is σ = 252700451256960. Its totient is φ = 48036359452224.
The previous prime is 120212220112177. The next prime is 120212220112241. The reversal of 120212220112220 is 22211022212021.
It is a super-3 number, since 3×1202122201122203 (a number of 43 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 120212220112192 and 120212220112201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074927947 + ... + 1075039773.
It is an arithmetic number, because the mean of its divisors is an integer number (5264592734520).
Almost surely, 2120212220112220 is an apocalyptic number.
120212220112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120212220112220 is an abundant number, since it is smaller than the sum of its proper divisors (132488231144740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120212220112220 is a wasteful number, since it uses less digits than its factorization.
120212220112220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165602 (or 165600 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 120212220112220 its reverse (22211022212021), we get a palindrome (142423242324241).
The spelling of 120212220112220 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twenty million, one hundred twelve thousand, two hundred twenty".
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