Base | Representation |
---|---|
bin | 10110101110100110… |
… | …10100010100110110 |
3 | 1011111101101220110110 |
4 | 23113103110110312 |
5 | 144442214200042 |
6 | 5334445203450 |
7 | 611244065430 |
oct | 132723242466 |
9 | 34441356413 |
10 | 12202100022 |
11 | 51a1849392 |
12 | 2446560586 |
13 | 11c5ca5938 |
14 | 83a7c9650 |
15 | 4b639209c |
hex | 2d74d4536 |
12202100022 has 16 divisors (see below), whose sum is σ = 27890514432. Its totient is φ = 3486314280.
The previous prime is 12202099997. The next prime is 12202100051. The reversal of 12202100022 is 22000120221.
It is a junction number, because it is equal to n+sod(n) for n = 12202099980 and 12202100007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145263054 + ... + 145263137.
It is an arithmetic number, because the mean of its divisors is an integer number (1743157152).
Almost surely, 212202100022 is an apocalyptic number.
12202100022 is an abundant number, since it is smaller than the sum of its proper divisors (15688414410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202100022 is a wasteful number, since it uses less digits than its factorization.
12202100022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290526203.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 12202100022 its reverse (22000120221), we get a palindrome (34202220243).
The spelling of 12202100022 in words is "twelve billion, two hundred two million, one hundred thousand, twenty-two".
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