Base | Representation |
---|---|
bin | 110010010011000011110000… |
… | …000000001101101100001110 |
3 | 1002000020122220011200202202002 |
4 | 302103003300000031230032 |
5 | 212443314210140413402 |
6 | 2102251222225432302 |
7 | 64411020062143442 |
oct | 6223036000155416 |
9 | 1060218804622662 |
10 | 221212022201102 |
11 | 64537545602069 |
12 | 2098845679b692 |
13 | 965828679637a |
14 | 3c8aa0cd26822 |
15 | 1a893742b9602 |
hex | c930f000db0e |
221212022201102 has 16 divisors (see below), whose sum is σ = 334764149227200. Its totient is φ = 109624029027072.
The previous prime is 221212022201029. The next prime is 221212022201161. The reversal of 221212022201102 is 201102220212122.
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, 6294038 + ... + 21955385.
It is an arithmetic number, because the mean of its divisors is an integer number (20922759326700).
Almost surely, 2221212022201102 is an apocalyptic number.
221212022201102 is a deficient number, since it is larger than the sum of its proper divisors (113552127026098).
221212022201102 is a wasteful number, since it uses less digits than its factorization.
221212022201102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28284187.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 221212022201102 its reverse (201102220212122), we get a palindrome (422314242413224).
The spelling of 221212022201102 in words is "two hundred twenty-one trillion, two hundred twelve billion, twenty-two million, two hundred one thousand, one hundred two".
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