Base | Representation |
---|---|
bin | 1100010110100000011… |
… | …1001001010011101110 |
3 | 202021201120221000221210 |
4 | 3011220013021103232 |
5 | 11434041211213402 |
6 | 241252224335250 |
7 | 21221342045613 |
oct | 3055007112356 |
9 | 667646830853 |
10 | 212200101102 |
11 | 81aa2474790 |
12 | 35161474526 |
13 | 17019a75002 |
14 | a3b050a50a |
15 | 57be56e06c |
hex | 31681c94ee |
212200101102 has 64 divisors (see below), whose sum is σ = 482049646848. Its totient is φ = 61706208000.
The previous prime is 212200101083. The next prime is 212200101103. The reversal of 212200101102 is 201101002212.
It is a super-2 number, since 2×2122001011022 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212200101103) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477708 + ... + 807839.
It is an arithmetic number, because the mean of its divisors is an integer number (7532025732).
Almost surely, 2212200101102 is an apocalyptic number.
212200101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
212200101102 is an abundant number, since it is smaller than the sum of its proper divisors (269849545746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212200101102 is a wasteful number, since it uses less digits than its factorization.
212200101102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1285665.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 212200101102 its reverse (201101002212), we get a palindrome (413301103314).
The spelling of 212200101102 in words is "two hundred twelve billion, two hundred million, one hundred one thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •