| Base | Representation |
|---|---|
| bin | 1001010010010111101011… |
| … | …1101100100010000000100 |
| 3 | 1100011011220002201011210200 |
| 4 | 2110211322331210100010 |
| 5 | 2314300014224102322 |
| 6 | 33414543254450500 |
| 7 | 2102510026535343 |
| oct | 224457275442004 |
| 9 | 40134802634720 |
| 10 | 10211200222212 |
| 11 | 3287600357a10 |
| 12 | 118abba363a30 |
| 13 | 590bb1a06502 |
| 14 | 27432091db5a |
| 15 | 12a93b8068ac |
| hex | 9497af64404 |
10211200222212 has 144 divisors (see below), whose sum is σ = 28983709827072. Its totient is φ = 3004619970240.
The previous prime is 10211200222211. The next prime is 10211200222231. The reversal of 10211200222212 is 21222200211201.
It is a happy number.
10211200222212 is a `hidden beast` number, since 1 + 0 + 211 + 20 + 0 + 222 + 212 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10211200222211) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 203743 + ... + 4523705.
It is an arithmetic number, because the mean of its divisors is an integer number (201275762688).
Almost surely, 210211200222212 is an apocalyptic number.
10211200222212 is a gapful number since it is divisible by the number (12) 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 10211200222212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14491854913536).
10211200222212 is an abundant number, since it is smaller than the sum of its proper divisors (18772509604860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211200222212 is a wasteful number, since it uses less digits than its factorization.
10211200222212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4320158 (or 4320153 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 10211200222212 its reverse (21222200211201), we get a palindrome (31433400433413).
The spelling of 10211200222212 in words is "ten trillion, two hundred eleven billion, two hundred million, two hundred twenty-two thousand, two hundred twelve".
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