Base | Representation |
---|---|
bin | 100000010100100100100… |
… | …010100001000010001010 |
3 | 21212100002001102112211012 |
4 | 200110210202201002022 |
5 | 242342313421320020 |
6 | 4420210411403522 |
7 | 316320130004636 |
oct | 40244442410212 |
9 | 7770061375735 |
10 | 2221111120010 |
11 | 786a71360a02 |
12 | 2ba5717535a2 |
13 | 1315b0503423 |
14 | 7970664bdc6 |
15 | 3cb999ed7c5 |
hex | 205248a108a |
2221111120010 has 16 divisors (see below), whose sum is σ = 3998019079656. Its totient is φ = 888440211648.
The previous prime is 2221111119961. The next prime is 2221111120043. The reversal of 2221111120010 is 100211111222.
It can be written as a sum of positive squares in 4 ways, for example, as 2130108141121 + 91002978889 = 1459489^2 + 301667^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495264 + ... + 3266276.
Almost surely, 22221111120010 is an apocalyptic number.
2221111120010 is a deficient number, since it is larger than the sum of its proper divisors (1776907959646).
2221111120010 is a wasteful number, since it uses less digits than its factorization.
2221111120010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1059097.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2221111120010 its reverse (100211111222), we get a palindrome (2321322231232).
The spelling of 2221111120010 in words is "two trillion, two hundred twenty-one billion, one hundred eleven million, one hundred twenty thousand, ten".
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