Base | Representation |
---|---|
bin | 10110101111110011… |
… | …10110101000100111 |
3 | 1011112002102010210122 |
4 | 23113321312220213 |
5 | 200002310431043 |
6 | 5335445512155 |
7 | 611426001350 |
oct | 132771665047 |
9 | 34462363718 |
10 | 12212202023 |
11 | 51a751914a |
12 | 2449a1265b |
13 | 11c8101a58 |
14 | 83bc98d27 |
15 | 4b71da368 |
hex | 2d7e76a27 |
12212202023 has 8 divisors (see below), whose sum is σ = 13959462048. Its totient is φ = 10465606944.
The previous prime is 12212202001. The next prime is 12212202029. The reversal of 12212202023 is 32020221221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12212202023 - 212 = 12212197927 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12212201992 and 12212202010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12212202029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126236 + ... + 200897.
It is an arithmetic number, because the mean of its divisors is an integer number (1744932756).
Almost surely, 212212202023 is an apocalyptic number.
12212202023 is a deficient number, since it is larger than the sum of its proper divisors (1747260025).
12212202023 is an equidigital number, since it uses as much as digits as its factorization.
12212202023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 332473.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 12212202023 its reverse (32020221221), we get a palindrome (44232423244).
The spelling of 12212202023 in words is "twelve billion, two hundred twelve million, two hundred two thousand, twenty-three".
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