Base | Representation |
---|---|
bin | 11110111000010010010… |
… | …000101110110100110010 |
3 | 21111212022020102021121021 |
4 | 132320102100232310302 |
5 | 234231344134021320 |
6 | 4302502001450054 |
7 | 306211432156222 |
oct | 36702220566462 |
9 | 7455266367537 |
10 | 2122020220210 |
11 | 748a42103290 |
12 | 2a331834092a |
13 | 12514b1554c7 |
14 | 749c6236082 |
15 | 3a2ea4dbdaa |
hex | 1ee1242ed32 |
2122020220210 has 32 divisors (see below), whose sum is σ = 4167020624832. Its totient is φ = 771616946880.
The previous prime is 2122020220171. The next prime is 2122020220211. The reversal of 2122020220210 is 120220202212.
It is not an unprimeable number, because it can be changed into a prime (2122020220211) 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, 3001044 + ... + 3640096.
It is an arithmetic number, because the mean of its divisors is an integer number (130219394526).
Almost surely, 22122020220210 is an apocalyptic number.
2122020220210 is a deficient number, since it is larger than the sum of its proper divisors (2045000404622).
2122020220210 is a wasteful number, since it uses less digits than its factorization.
2122020220210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 669258.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 2122020220210 its reverse (120220202212), we get a palindrome (2242240422422).
It can be divided in two parts, 21220202202 and 10, that added together give a palindrome (21220202212).
The spelling of 2122020220210 in words is "two trillion, one hundred twenty-two billion, twenty million, two hundred twenty thousand, two hundred ten".
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