Base | Representation |
---|---|
bin | 10010101010101101… |
… | …11001110110110101 |
3 | 221212110011110100000 |
4 | 21111112321312311 |
5 | 131011113031401 |
6 | 4334250141513 |
7 | 503232420006 |
oct | 112526716665 |
9 | 27773143300 |
10 | 10022002101 |
11 | 4283182571 |
12 | 1b38421899 |
13 | c39421c77 |
14 | 6b104d1ad |
15 | 3d9ca7186 |
hex | 2555b9db5 |
10022002101 has 24 divisors (see below), whose sum is σ = 15066679264. Its totient is φ = 6657169680.
The previous prime is 10022002063. The next prime is 10022002117. The reversal of 10022002101 is 10120022001.
It is not a de Polignac number, because 10022002101 - 222 = 10017807797 is a prime.
It is a super-2 number, since 2×100220021012 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10022002141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7135 + ... + 141756.
Almost surely, 210022002101 is an apocalyptic number.
It is an amenable number.
10022002101 is a deficient number, since it is larger than the sum of its proper divisors (5044677163).
10022002101 is an equidigital number, since it uses as much as digits as its factorization.
10022002101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149183 (or 149171 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 10022002101 its reverse (10120022001), we get a palindrome (20142024102).
The spelling of 10022002101 in words is "ten billion, twenty-two million, two thousand, one hundred one".
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