Base | Representation |
---|---|
bin | 110010100001110000011000… |
… | …000101100010111101001010 |
3 | 1002010211012212002200122222111 |
4 | 302201300120011202331022 |
5 | 213111341140033031442 |
6 | 2104343214420212534 |
7 | 64544003421616006 |
oct | 6241603005427512 |
9 | 1063735762618874 |
10 | 222222012002122 |
11 | 6489690a506360 |
12 | 20b1014623a14a |
13 | 96cc5a45bb072 |
14 | 3cc3861dd9706 |
15 | 1aa5787a76b17 |
hex | ca1c18162f4a |
222222012002122 has 64 divisors (see below), whose sum is σ = 370193882273280. Its totient is φ = 99200290291200.
The previous prime is 222222012002119. The next prime is 222222012002129. The reversal of 222222012002122 is 221200210222222.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 222222012002093 and 222222012002102.
It is not an unprimeable number, because it can be changed into a prime (222222012002129) 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, 5777833972 + ... + 5777872432.
It is an arithmetic number, because the mean of its divisors is an integer number (5784279410520).
Almost surely, 2222222012002122 is an apocalyptic number.
222222012002122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
222222012002122 is a deficient number, since it is larger than the sum of its proper divisors (147971870271158).
222222012002122 is a wasteful number, since it uses less digits than its factorization.
222222012002122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53839.
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 222222012002122 its reverse (221200210222222), we get a palindrome (443422222224344).
The spelling of 222222012002122 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, twelve million, two thousand, one hundred twenty-two".
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