Base | Representation |
---|---|
bin | 100000010101011111100… |
… | …011011010010001100010 |
3 | 21212102122001110100020121 |
4 | 200111133203122101202 |
5 | 242401330402211320 |
6 | 4420452540430454 |
7 | 316353511433200 |
oct | 40253743322142 |
9 | 7772561410217 |
10 | 2222101210210 |
11 | 78742a226372 |
12 | 2ba7a924842a |
13 | 13170a680b0b |
14 | 7979bd3a070 |
15 | 3cc068c38aa |
hex | 2055f8da462 |
2222101210210 has 48 divisors (see below), whose sum is σ = 4696292136384. Its totient is φ = 754743036768.
The previous prime is 2222101210129. The next prime is 2222101210211. The reversal of 2222101210210 is 120121012222.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2222101210211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21138694 + ... + 21243553.
It is an arithmetic number, because the mean of its divisors is an integer number (97839419508).
Almost surely, 22222101210210 is an apocalyptic number.
2222101210210 is an abundant number, since it is smaller than the sum of its proper divisors (2474190926174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222101210210 is a wasteful number, since it uses less digits than its factorization.
2222101210210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42382375 (or 42382368 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2222101210210 its reverse (120121012222), we get a palindrome (2342222222432).
The spelling of 2222101210210 in words is "two trillion, two hundred twenty-two billion, one hundred one million, two hundred ten thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •