Base | Representation |
---|---|
bin | 111000110111001100… |
… | …0100000011001011010 |
3 | 102200012010101122010012 |
4 | 1301232120200121122 |
5 | 4000040404032302 |
6 | 132032542321522 |
7 | 11552011251530 |
oct | 1615630403132 |
9 | 380163348105 |
10 | 122111002202 |
11 | 47872528342 |
12 | 1b7ba8892a2 |
13 | b690657cb7 |
14 | 5ca5858150 |
15 | 329a492a52 |
hex | 1c6e62065a |
122111002202 has 32 divisors (see below), whose sum is σ = 213124165632. Its totient is φ = 51393086064.
The previous prime is 122111002187. The next prime is 122111002217. The reversal of 122111002202 is 202200111221.
It is an interprime number because it is at equal distance from previous prime (122111002187) and next prime (122111002217).
It is a super-2 number, since 2×1221110022022 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120578 + ... + 508685.
It is an arithmetic number, because the mean of its divisors is an integer number (6660130176).
Almost surely, 2122111002202 is an apocalyptic number.
122111002202 is a deficient number, since it is larger than the sum of its proper divisors (91013163430).
122111002202 is a wasteful number, since it uses less digits than its factorization.
122111002202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 629522.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122111002202 its reverse (202200111221), we get a palindrome (324311113423).
The spelling of 122111002202 in words is "one hundred twenty-two billion, one hundred eleven million, two thousand, two hundred two".
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