Base | Representation |
---|---|
bin | 100000010100011101111… |
… | …010101000101010100100 |
3 | 21212022210022100011212012 |
4 | 200110131322220222210 |
5 | 242342102000032322 |
6 | 4420151402013352 |
7 | 316314310346225 |
oct | 40243572505244 |
9 | 7768708304765 |
10 | 2221000002212 |
11 | 786a14666512 |
12 | 2ba5404a7258 |
13 | 131593499354 |
14 | 796d59a524c |
15 | 3cb8ed9eae2 |
hex | 2051dea8aa4 |
2221000002212 has 24 divisors (see below), whose sum is σ = 4025354538240. Its totient is φ = 1071564273920.
The previous prime is 2221000002211. The next prime is 2221000002229. The reversal of 2221000002212 is 2122000001222.
It is not an unprimeable number, because it can be changed into a prime (2221000002211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83182637 + ... + 83209332.
It is an arithmetic number, because the mean of its divisors is an integer number (167723105760).
Almost surely, 22221000002212 is an apocalyptic number.
It is an amenable number.
2221000002212 is a deficient number, since it is larger than the sum of its proper divisors (1804354536028).
2221000002212 is a wasteful number, since it uses less digits than its factorization.
2221000002212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166392091 (or 166392089 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2221000002212 its reverse (2122000001222), we get a palindrome (4343000003434).
The spelling of 2221000002212 in words is "two trillion, two hundred twenty-one billion, two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •