Base | Representation |
---|---|
bin | 11101000111100101100… |
… | …111000101101011111010 |
3 | 21002021221222010220011202 |
4 | 131013211213011223322 |
5 | 230241033034201020 |
6 | 4131130252054202 |
7 | 264365641356401 |
oct | 35074547055372 |
9 | 7067858126152 |
10 | 2001012022010 |
11 | 701696135a11 |
12 | 283986a64362 |
13 | 116905120571 |
14 | 6cbc704a638 |
15 | 370b6c85e75 |
hex | 1d1e59c5afa |
2001012022010 has 32 divisors (see below), whose sum is σ = 3823651049472. Its totient is φ = 751355249920.
The previous prime is 2001012022007. The next prime is 2001012022013. The reversal of 2001012022010 is 102202101002.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2001012022007) and next prime (2001012022013).
It is a super-2 number, since 2×20010120220102 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2001012021982 and 2001012022000.
It is not an unprimeable number, because it can be changed into a prime (2001012022013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15301286 + ... + 15431505.
It is an arithmetic number, because the mean of its divisors is an integer number (119489095296).
Almost surely, 22001012022010 is an apocalyptic number.
2001012022010 is a deficient number, since it is larger than the sum of its proper divisors (1822639027462).
2001012022010 is a wasteful number, since it uses less digits than its factorization.
2001012022010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30733198.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 2001012022010 its reverse (102202101002), we get a palindrome (2103214123012).
The spelling of 2001012022010 in words is "two trillion, one billion, twelve million, twenty-two thousand, ten".
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