Base | Representation |
---|---|
bin | 111000110011111100… |
… | …1100000010010110110 |
3 | 102122220112200112001021 |
4 | 1301213321200102312 |
5 | 3444330031241042 |
6 | 132014054451354 |
7 | 11546220456145 |
oct | 1614771402266 |
9 | 378815615037 |
10 | 122002212022 |
11 | 478170826a9 |
12 | 1b78a363b5a |
13 | b673c57502 |
14 | 5c9521975c |
15 | 3290b53867 |
hex | 1c67e604b6 |
122002212022 has 4 divisors (see below), whose sum is σ = 183003318036. Its totient is φ = 61001106010.
The previous prime is 122002212001. The next prime is 122002212047. The reversal of 122002212022 is 220212200221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220212200221 = 13 ⋅16939400017.
It is a super-2 number, since 2×1220022120222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122002211987 and 122002212005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500553004 + ... + 30500553007.
It is an arithmetic number, because the mean of its divisors is an integer number (45750829509).
Almost surely, 2122002212022 is an apocalyptic number.
122002212022 is a deficient number, since it is larger than the sum of its proper divisors (61001106014).
122002212022 is an equidigital number, since it uses as much as digits as its factorization.
122002212022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61001106013.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 122002212022 its reverse (220212200221), we get a palindrome (342214412243).
It can be divided in two parts, 12200 and 2212022, that added together give a palindrome (2224222).
The spelling of 122002212022 in words is "one hundred twenty-two billion, two million, two hundred twelve thousand, twenty-two".
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