Base | Representation |
---|---|
bin | 110010010001100100101111… |
… | …001000110111111111010100 |
3 | 1001222212220120020002210201222 |
4 | 302101210233020313333110 |
5 | 212440131241032033022 |
6 | 2102132311023305512 |
7 | 64400445656466242 |
oct | 6221445710677724 |
9 | 1058786506083658 |
10 | 221110002221012 |
11 | 644a8252a23033 |
12 | 2097072444b298 |
13 | 964b778635248 |
14 | 3c85ad18c9792 |
15 | 1a868a2a72242 |
hex | c9192f237fd4 |
221110002221012 has 48 divisors (see below), whose sum is σ = 411960142440000. Its totient is φ = 103544305772544.
The previous prime is 221110002220997. The next prime is 221110002221023. The reversal of 221110002221012 is 210122200011122.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26003438 + ... + 33442469.
It is an arithmetic number, because the mean of its divisors is an integer number (8582502967500).
Almost surely, 2221110002221012 is an apocalyptic number.
It is an amenable number.
221110002221012 is a deficient number, since it is larger than the sum of its proper divisors (190850140218988).
221110002221012 is a wasteful number, since it uses less digits than its factorization.
221110002221012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59446488 (or 59446486 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 221110002221012 its reverse (210122200011122), we get a palindrome (431232202232134).
The spelling of 221110002221012 in words is "two hundred twenty-one trillion, one hundred ten billion, two million, two hundred twenty-one thousand, twelve".
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