Base | Representation |
---|---|
bin | 1001010010111100100110… |
… | …1100111100110011111110 |
3 | 1100012010110210222001210221 |
4 | 2110233021230330303332 |
5 | 2314430313431413042 |
6 | 33423302541251554 |
7 | 2103310443502321 |
oct | 224571154746376 |
9 | 40163423861727 |
10 | 10221111201022 |
11 | 3290826899a97 |
12 | 1190b05563bba |
13 | 591b01125407 |
14 | 2749c0d0c7b8 |
15 | 12ad1b97cd67 |
hex | 94bc9b3ccfe |
10221111201022 has 4 divisors (see below), whose sum is σ = 15331666801536. Its totient is φ = 5110555600510.
The previous prime is 10221111201013. The next prime is 10221111201023. The reversal of 10221111201022 is 22010211112201.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×102211112010222 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10221111200987 and 10221111201005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10221111201023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555277800254 + ... + 2555277800257.
It is an arithmetic number, because the mean of its divisors is an integer number (3832916700384).
Almost surely, 210221111201022 is an apocalyptic number.
10221111201022 is a deficient number, since it is larger than the sum of its proper divisors (5110555600514).
10221111201022 is an equidigital number, since it uses as much as digits as its factorization.
10221111201022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5110555600513.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 10221111201022 its reverse (22010211112201), we get a palindrome (32231322313223).
The spelling of 10221111201022 in words is "ten trillion, two hundred twenty-one billion, one hundred eleven million, two hundred one thousand, twenty-two".
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