Base | Representation |
---|---|
bin | 110000010000000100000100… |
… | …111000010111001111110100 |
3 | 1000211101002102012110112112102 |
4 | 300100010010320113033310 |
5 | 210303322311434342322 |
6 | 2031155552254041232 |
7 | 62461450424424341 |
oct | 6020040470271764 |
9 | 1024332365415472 |
10 | 212210121012212 |
11 | 61686897006654 |
12 | 1b9738b01a9218 |
13 | 9154436a7794b |
14 | 3a5904b9477c8 |
15 | 1980113c47792 |
hex | c10104e173f4 |
212210121012212 has 24 divisors (see below), whose sum is σ = 393213316466880. Its totient is φ = 99863473297280.
The previous prime is 212210121012181. The next prime is 212210121012221.
212210121012212 is nontrivially palindromic in base 10.
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 in 7 ways as a sum of consecutive naturals, for example, 118611137 + ... + 120386967.
It is an arithmetic number, because the mean of its divisors is an integer number (16383888186120).
Almost surely, 2212210121012212 is an apocalyptic number.
It is an amenable number.
212210121012212 is a deficient number, since it is larger than the sum of its proper divisors (181003195454668).
212210121012212 is a wasteful number, since it uses less digits than its factorization.
212210121012212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3533191 (or 3533189 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 20.
The spelling of 212210121012212 in words is "two hundred twelve trillion, two hundred ten billion, one hundred twenty-one million, twelve thousand, two hundred twelve".
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