Base | Representation |
---|---|
bin | 11110100100110100101… |
… | …001001100000010111110 |
3 | 21102212100211010212221201 |
4 | 132210310221030002332 |
5 | 233411044242021342 |
6 | 4245124153050114 |
7 | 304541524123444 |
oct | 36446451140276 |
9 | 7385324125851 |
10 | 2101122220222 |
11 | 740098798613 |
12 | 29b2656b693a |
13 | 12319a70463c |
14 | 739a2994b94 |
15 | 399c59dbdb7 |
hex | 1e934a4c0be |
2101122220222 has 16 divisors (see below), whose sum is σ = 3153920907312. Its totient is φ = 1049815453120.
The previous prime is 2101122220213. The next prime is 2101122220229. The reversal of 2101122220222 is 2220222211012.
It is a self number, because there is not a number n which added to its sum of digits gives 2101122220222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101122220229) 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, 22518738 + ... + 22611850.
It is an arithmetic number, because the mean of its divisors is an integer number (197120056707).
Almost surely, 22101122220222 is an apocalyptic number.
2101122220222 is a deficient number, since it is larger than the sum of its proper divisors (1052798687090).
2101122220222 is a wasteful number, since it uses less digits than its factorization.
2101122220222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101003.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2101122220222 its reverse (2220222211012), we get a palindrome (4321344431234).
The spelling of 2101122220222 in words is "two trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •