Base | Representation |
---|---|
bin | 1001000110010111111011… |
… | …00001001100001010101010 |
3 | 2121211221212000021002202001 |
4 | 10203023331201030022222 |
5 | 10110321403004013002 |
6 | 110320321455201214 |
7 | 4133455453060045 |
oct | 443137541141252 |
9 | 77757760232661 |
10 | 20010211001002 |
11 | 6415312499242 |
12 | 22b214321620a |
13 | b21c5490a871 |
14 | 4d26dc427c5c |
15 | 24a7a1522a87 |
hex | 1232fd84c2aa |
20010211001002 has 4 divisors (see below), whose sum is σ = 30015316501506. Its totient is φ = 10005105500500.
The previous prime is 20010211000963. The next prime is 20010211001009. The reversal of 20010211001002 is 20010011201002.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 19803114104761 + 207096896241 = 4450069^2 + 455079^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 20010211001002.
It is not an unprimeable number, because it can be changed into a prime (20010211001009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002552750249 + ... + 5002552750252.
Almost surely, 220010211001002 is an apocalyptic number.
20010211001002 is a deficient number, since it is larger than the sum of its proper divisors (10005105500504).
20010211001002 is a wasteful number, since it uses less digits than its factorization.
20010211001002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10005105500503.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 20010211001002 its reverse (20010011201002), we get a palindrome (40020222202004).
The spelling of 20010211001002 in words is "twenty trillion, ten billion, two hundred eleven million, one thousand, two".
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