Base | Representation |
---|---|
bin | 10010101001011001… |
… | …111100100000000110 |
3 | 1220200100222000011002 |
4 | 102221121330200012 |
5 | 312001114120402 |
6 | 13110433213302 |
7 | 1306110235310 |
oct | 225131744006 |
9 | 56610860132 |
10 | 20022020102 |
11 | 85449aa057 |
12 | 3a69401232 |
13 | 1b71117696 |
14 | d7d1b87b0 |
15 | 7c2b6a602 |
hex | 4a967c806 |
20022020102 has 32 divisors (see below), whose sum is σ = 34841664000. Its totient is φ = 8452052928.
The previous prime is 20022020059. The next prime is 20022020111. The reversal of 20022020102 is 20102022002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297149 + ... + 358247.
It is an arithmetic number, because the mean of its divisors is an integer number (1088802000).
Almost surely, 220022020102 is an apocalyptic number.
20022020102 is a deficient number, since it is larger than the sum of its proper divisors (14819643898).
20022020102 is a wasteful number, since it uses less digits than its factorization.
20022020102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61460.
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 20022020102 its reverse (20102022002), we get a palindrome (40124042104).
The spelling of 20022020102 in words is "twenty billion, twenty-two million, twenty thousand, one hundred two".
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