| Base | Representation |
|---|---|
| bin | 1011000110110101111111… |
| … | …1010100010001001011000 |
| 3 | 1121020110211022002002021000 |
| 4 | 2301231133322202021120 |
| 5 | 3100041042001433024 |
| 6 | 41550112514145000 |
| 7 | 2400205505325540 |
| oct | 261553772421130 |
| 9 | 47213738062230 |
| 10 | 12212201202264 |
| 11 | 3989190230938 |
| 12 | 1452981582160 |
| 13 | 6a77b475bb6b |
| 14 | 3031062d4320 |
| 15 | 162a0260acc9 |
| hex | b1b5fea2258 |
12212201202264 has 128 divisors (see below), whose sum is σ = 38792728972800. Its totient is φ = 3487055080320.
The previous prime is 12212201202263. The next prime is 12212201202283. The reversal of 12212201202264 is 46220210221221.
12212201202264 is a `hidden beast` number, since 1 + 2 + 212 + 201 + 20 + 226 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12212201202263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22107 + ... + 4942154.
It is an arithmetic number, because the mean of its divisors is an integer number (303068195100).
Almost surely, 212212201202264 is an apocalyptic number.
12212201202264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12212201202264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19396364486400).
12212201202264 is an abundant number, since it is smaller than the sum of its proper divisors (26580527770536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212201202264 is a wasteful number, since it uses less digits than its factorization.
12212201202264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4965910 (or 4965900 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
Adding to 12212201202264 its reverse (46220210221221), we get a palindrome (58432411423485).
The spelling of 12212201202264 in words is "twelve trillion, two hundred twelve billion, two hundred one million, two hundred two thousand, two hundred sixty-four".
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