Base | Representation |
---|---|
bin | 1100010110100000011… |
… | …1001110011101011000 |
3 | 202021201120222002220012 |
4 | 3011220013032131120 |
5 | 11434041212402300 |
6 | 241252225021052 |
7 | 21221342164253 |
oct | 3055007163530 |
9 | 667646862805 |
10 | 212200122200 |
11 | 81aa2489620 |
12 | 35161484788 |
13 | 17019a817b1 |
14 | a3b051409a |
15 | 57be575435 |
hex | 31681ce758 |
212200122200 has 48 divisors (see below), whose sum is σ = 538216679160. Its totient is φ = 77163680000.
The previous prime is 212200122179. The next prime is 212200122221. The reversal of 212200122200 is 2221002212.
It is an interprime number because it is at equal distance from previous prime (212200122179) and next prime (212200122221).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48225101 + ... + 48229500.
Almost surely, 2212200122200 is an apocalyptic number.
212200122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212200122200 is an abundant number, since it is smaller than the sum of its proper divisors (326016556960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212200122200 is a wasteful number, since it uses less digits than its factorization.
212200122200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96454628 (or 96454619 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 212200122200 its reverse (2221002212), we get a palindrome (214421124412).
It can be divided in two parts, 21220012 and 2200, that added together give a palindrome (21222212).
The spelling of 212200122200 in words is "two hundred twelve billion, two hundred million, one hundred twenty-two thousand, two hundred".
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