Base | Representation |
---|---|
bin | 100000001100010010100… |
… | …110011011101000111010 |
3 | 21211111010102122010121200 |
4 | 200030102212123220322 |
5 | 242221111334101020 |
6 | 4412140244515030 |
7 | 315553610425341 |
oct | 40142246335072 |
9 | 7744112563550 |
10 | 2212220222010 |
11 | 783219708717 |
12 | 2b88b00aba76 |
13 | 1307c4532836 |
14 | 79101916b58 |
15 | 3c8291c3590 |
hex | 2031299ba3a |
2212220222010 has 96 divisors (see below), whose sum is σ = 5940228752640. Its totient is φ = 570774708864.
The previous prime is 2212220221987. The next prime is 2212220222029. The reversal of 2212220222010 is 102220222122.
2212220222010 is a `hidden beast` number, since 2 + 212 + 220 + 2 + 220 + 10 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1259602 + ... + 2451741.
It is an arithmetic number, because the mean of its divisors is an integer number (61877382840).
Almost surely, 22212220222010 is an apocalyptic number.
2212220222010 is an abundant number, since it is smaller than the sum of its proper divisors (3728008530630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212220222010 is a wasteful number, since it uses less digits than its factorization.
2212220222010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3711572 (or 3711569 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 2212220222010 its reverse (102220222122), we get a palindrome (2314440444132).
The spelling of 2212220222010 in words is "two trillion, two hundred twelve billion, two hundred twenty million, two hundred twenty-two thousand, ten".
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