Base | Representation |
---|---|
bin | 11101001000100001110… |
… | …000000010101110001010 |
3 | 21002101120021201101200112 |
4 | 131020201300002232022 |
5 | 230300114334031442 |
6 | 4131414334034322 |
7 | 264432642511361 |
oct | 35104160025612 |
9 | 7071507641615 |
10 | 2002021002122 |
11 | 702063732679 |
12 | 2840089489a2 |
13 | 116a3618300b |
14 | 6cc810547d8 |
15 | 3712563d082 |
hex | 1d221c02b8a |
2002021002122 has 16 divisors (see below), whose sum is σ = 3063564249120. Its totient is φ = 980939962608.
The previous prime is 2002021002097. The next prime is 2002021002161. The reversal of 2002021002122 is 2212001202002.
It is a junction number, because it is equal to n+sod(n) for n = 2002021002097 and 2002021002106.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26723288 + ... + 26798099.
It is an arithmetic number, because the mean of its divisors is an integer number (191472765570).
Almost surely, 22002021002122 is an apocalyptic number.
2002021002122 is a deficient number, since it is larger than the sum of its proper divisors (1061543246998).
2002021002122 is a wasteful number, since it uses less digits than its factorization.
2002021002122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53521765.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2002021002122 its reverse (2212001202002), we get a palindrome (4214022204124).
The spelling of 2002021002122 in words is "two trillion, two billion, twenty-one million, two thousand, one hundred twenty-two".
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