Base | Representation |
---|---|
bin | 11110101111001111000… |
… | …101010001111011101110 |
3 | 21110221020001011000210110 |
4 | 132233033011101323232 |
5 | 234101444110211342 |
6 | 4254213444320450 |
7 | 305415562020102 |
oct | 36571705217356 |
9 | 7427201130713 |
10 | 2112303210222 |
11 | 744906104917 |
12 | 2a14660a3126 |
13 | 12425cc8b65a |
14 | 743438d9902 |
15 | 39e2c3ccc9c |
hex | 1ebcf151eee |
2112303210222 has 32 divisors (see below), whose sum is σ = 4282601218560. Its totient is φ = 694435826880.
The previous prime is 2112303210209. The next prime is 2112303210229. The reversal of 2112303210222 is 2220123032112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112303210229) 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, 28955229 + ... + 29028087.
It is an arithmetic number, because the mean of its divisors is an integer number (133831288080).
Almost surely, 22112303210222 is an apocalyptic number.
2112303210222 is an abundant number, since it is smaller than the sum of its proper divisors (2170298008338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112303210222 is a wasteful number, since it uses less digits than its factorization.
2112303210222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139128.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 2112303210222 its reverse (2220123032112), we get a palindrome (4332426242334).
The spelling of 2112303210222 in words is "two trillion, one hundred twelve billion, three hundred three million, two hundred ten thousand, two hundred twenty-two".
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