Base | Representation |
---|---|
bin | 10001110010000100111… |
… | …000110111010100001010 |
3 | 11022211012021222122011212 |
4 | 101302010320313110022 |
5 | 130010124023224320 |
6 | 2333213521253122 |
7 | 154200206261342 |
oct | 21620470672412 |
9 | 4284167878155 |
10 | 1222000211210 |
11 | 43127a297429 |
12 | 1789b94941a2 |
13 | 8b3074b1b6c |
14 | 43206321d22 |
15 | 21bc135b9c5 |
hex | 11c84e3750a |
1222000211210 has 32 divisors (see below), whose sum is σ = 2316996437760. Its totient is φ = 462748241088.
The previous prime is 1222000211207. The next prime is 1222000211279. The reversal of 1222000211210 is 121120002221.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1989497 + ... + 2530236.
It is an arithmetic number, because the mean of its divisors is an integer number (72406138680).
Almost surely, 21222000211210 is an apocalyptic number.
1222000211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222000211210 is a deficient number, since it is larger than the sum of its proper divisors (1094996226550).
1222000211210 is a wasteful number, since it uses less digits than its factorization.
1222000211210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4521182.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1222000211210 its reverse (121120002221), we get a palindrome (1343120213431).
The spelling of 1222000211210 in words is "one trillion, two hundred twenty-two billion, two hundred eleven thousand, two hundred ten".
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