Base | Representation |
---|---|
bin | 110111111110111001… |
… | …0111010111000011101 |
3 | 102111022111002111211012 |
4 | 1233331302322320131 |
5 | 3432203324213041 |
6 | 131121304505005 |
7 | 11454133666151 |
oct | 1577562727035 |
9 | 374274074735 |
10 | 120222101021 |
11 | 46a93272990 |
12 | 1b37217b165 |
13 | b44c20c1a9 |
14 | 5b66a3d061 |
15 | 31d97283eb |
hex | 1bfdcbae1d |
120222101021 has 32 divisors (see below), whose sum is σ = 138368286720. Its totient is φ = 103437734400.
The previous prime is 120222100967. The next prime is 120222101023. The reversal of 120222101021 is 120101222021.
It is not a de Polignac number, because 120222101021 - 214 = 120222084637 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120222100987 and 120222101005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120222101023) 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, 32324600 + ... + 32328318.
It is an arithmetic number, because the mean of its divisors is an integer number (4324008960).
Almost surely, 2120222101021 is an apocalyptic number.
120222101021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120222101021 is a deficient number, since it is larger than the sum of its proper divisors (18146185699).
120222101021 is a wasteful number, since it uses less digits than its factorization.
120222101021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5825.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 120222101021 its reverse (120101222021), we get a palindrome (240323323042).
The spelling of 120222101021 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred one thousand, twenty-one".
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