Base | Representation |
---|---|
bin | 1001000111010111010011… |
… | …1101100111101111110100 |
3 | 1022111002211211211002211222 |
4 | 2101311310331213233310 |
5 | 2303200300434342322 |
6 | 33152033203045512 |
7 | 2053034334011261 |
oct | 221656475475764 |
9 | 38432754732758 |
10 | 10022121012212 |
11 | 32143a30429a1 |
12 | 115a430070898 |
13 | 57910b09a06a |
14 | 269104db0268 |
15 | 125a71ec6e42 |
hex | 91d74f67bf4 |
10022121012212 has 12 divisors (see below), whose sum is σ = 17539023042660. Its totient is φ = 5010971571456.
The previous prime is 10022121012203. The next prime is 10022121012217. The reversal of 10022121012212 is 21221012122001.
It can be written as a sum of positive squares in 2 ways, for example, as 2991329366116 + 7030791646096 = 1729546^2 + 2651564^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10022121012217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21979787 + ... + 22431122.
It is an arithmetic number, because the mean of its divisors is an integer number (1461585253555).
Almost surely, 210022121012212 is an apocalyptic number.
It is an amenable number.
10022121012212 is a deficient number, since it is larger than the sum of its proper divisors (7516902030448).
10022121012212 is a wasteful number, since it uses less digits than its factorization.
10022121012212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44467330 (or 44467328 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 10022121012212 its reverse (21221012122001), we get a palindrome (31243133134213).
The spelling of 10022121012212 in words is "ten trillion, twenty-two billion, one hundred twenty-one million, twelve thousand, two hundred twelve".
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