Base | Representation |
---|---|
bin | 10001110010010000111… |
… | …011011001000000101110 |
3 | 11022211201101001201212020 |
4 | 101302100323121000232 |
5 | 130011032230400420 |
6 | 2333245534451010 |
7 | 154205211201303 |
oct | 21622073310056 |
9 | 4284641051766 |
10 | 1222202200110 |
11 | 431373308701 |
12 | 178a55063a66 |
13 | 8b33a2b4518 |
14 | 432250a10aa |
15 | 21bd3e5a340 |
hex | 11c90ed902e |
1222202200110 has 128 divisors (see below), whose sum is σ = 3086529546240. Its totient is φ = 309449327616.
The previous prime is 1222202200099. The next prime is 1222202200129. The reversal of 1222202200110 is 110022022221.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1222202200110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6559089 + ... + 6742851.
It is an arithmetic number, because the mean of its divisors is an integer number (24113512080).
Almost surely, 21222202200110 is an apocalyptic number.
1222202200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1222202200110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543264773120).
1222202200110 is an abundant number, since it is smaller than the sum of its proper divisors (1864327346130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222202200110 is a wasteful number, since it uses less digits than its factorization.
1222202200110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183962.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1222202200110 its reverse (110022022221), we get a palindrome (1332224222331).
The spelling of 1222202200110 in words is "one trillion, two hundred twenty-two billion, two hundred two million, two hundred thousand, one hundred ten".
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