Base | Representation |
---|---|
bin | 111000111010100000… |
… | …0010100011000000110 |
3 | 102200110212110002102100 |
4 | 1301311000110120012 |
5 | 4000302324231042 |
6 | 132051551452530 |
7 | 11554530503646 |
oct | 1616500243006 |
9 | 380425402370 |
10 | 122222102022 |
11 | 4791a210279 |
12 | 1b82bb27146 |
13 | b6aa686b37 |
14 | 5cb64d8526 |
15 | 32a50db24c |
hex | 1c75014606 |
122222102022 has 96 divisors (see below), whose sum is σ = 270224267040. Its totient is φ = 39918873600.
The previous prime is 122222102011. The next prime is 122222102033. The reversal of 122222102022 is 220201222221.
It is an interprime number because it is at equal distance from previous prime (122222102011) and next prime (122222102033).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 122222101986 and 122222102004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109419408 + ... + 109420524.
It is an arithmetic number, because the mean of its divisors is an integer number (2814836115).
Almost surely, 2122222102022 is an apocalyptic number.
122222102022 is an abundant number, since it is smaller than the sum of its proper divisors (148002165018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122222102022 is a wasteful number, since it uses less digits than its factorization.
122222102022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1798 (or 1795 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 122222102022 its reverse (220201222221), we get a palindrome (342423324243).
The spelling of 122222102022 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand, twenty-two".
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