Base | Representation |
---|---|
bin | 100000001100010010000… |
… | …011101101101111001110 |
3 | 21211111002210111202112000 |
4 | 200030102003231233032 |
5 | 242221102021333402 |
6 | 4412135321453130 |
7 | 315553440162153 |
oct | 40142203555716 |
9 | 7744083452460 |
10 | 2212211121102 |
11 | 783214562004 |
12 | 2b88a90411a6 |
13 | 1307c2697298 |
14 | 7910062822a |
15 | 3c8284c6c1c |
hex | 203120edbce |
2212211121102 has 16 divisors (see below), whose sum is σ = 4916024713680. Its totient is φ = 737403707016.
The previous prime is 2212211121097. The next prime is 2212211121121. The reversal of 2212211121102 is 2011211122122.
2212211121102 is a `hidden beast` number, since 221 + 221 + 1 + 121 + 102 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 20483436253 + ... + 20483436360.
It is an arithmetic number, because the mean of its divisors is an integer number (307251544605).
Almost surely, 22212211121102 is an apocalyptic number.
2212211121102 is an abundant number, since it is smaller than the sum of its proper divisors (2703813592578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212211121102 is a wasteful number, since it uses less digits than its factorization.
2212211121102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40966872624 (or 40966872618 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 2212211121102 its reverse (2011211122122), we get a palindrome (4223422243224).
The spelling of 2212211121102 in words is "two trillion, two hundred twelve billion, two hundred eleven million, one hundred twenty-one thousand, one hundred two".
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