Base | Representation |
---|---|
bin | 100000001010010100010… |
… | …110000110010101001100 |
3 | 21211021122210211212122220 |
4 | 200022110112012111030 |
5 | 242202242103324322 |
6 | 4411150140135340 |
7 | 315450250063554 |
oct | 40122426062514 |
9 | 7737583755586 |
10 | 2210102011212 |
11 | 782331a71587 |
12 | 2b83ba837550 |
13 | 130547739a74 |
14 | 78d8048a164 |
15 | 3c75326055c |
hex | 2029458654c |
2210102011212 has 48 divisors (see below), whose sum is σ = 5162793613824. Its totient is φ = 735859800000.
The previous prime is 2210102011157. The next prime is 2210102011217. The reversal of 2210102011212 is 2121102010122.
It is a super-3 number, since 3×22101020112123 (a number of 38 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2210102011191 and 2210102011200.
It is not an unprimeable number, because it can be changed into a prime (2210102011217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48000762 + ... + 48046782.
It is an arithmetic number, because the mean of its divisors is an integer number (107558200288).
Almost surely, 22210102011212 is an apocalyptic number.
It is an amenable number.
2210102011212 is an abundant number, since it is smaller than the sum of its proper divisors (2952691602612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2210102011212 is a wasteful number, since it uses less digits than its factorization.
2210102011212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50510 (or 50508 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2210102011212 its reverse (2121102010122), we get a palindrome (4331204021334).
The spelling of 2210102011212 in words is "two trillion, two hundred ten billion, one hundred two million, eleven thousand, two hundred twelve".
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