Base | Representation |
---|---|
bin | 101111000010101100… |
… | …1001011111110111110 |
3 | 100122202102010111202221 |
4 | 1132011121023332332 |
5 | 3123343142021342 |
6 | 114224200435554 |
7 | 10204265463250 |
oct | 1360531137676 |
9 | 318672114687 |
10 | 101022220222 |
11 | 39930456300 |
12 | 176b4178bba |
13 | 96ac529791 |
14 | 4c64b13cd0 |
15 | 2963d59a67 |
hex | 178564bfbe |
101022220222 has 48 divisors (see below), whose sum is σ = 191633954400. Its totient is φ = 39095052480.
The previous prime is 101022220181. The next prime is 101022220223. The reversal of 101022220222 is 222022220101.
It is a junction number, because it is equal to n+sod(n) for n = 101022220196 and 101022220205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101022220223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52288 + ... + 452524.
It is an arithmetic number, because the mean of its divisors is an integer number (3992374050).
Almost surely, 2101022220222 is an apocalyptic number.
101022220222 is a deficient number, since it is larger than the sum of its proper divisors (90611734178).
101022220222 is a wasteful number, since it uses less digits than its factorization.
101022220222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 400417 (or 400406 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 101022220222 its reverse (222022220101), we get a palindrome (323044440323).
The spelling of 101022220222 in words is "one hundred one billion, twenty-two million, two hundred twenty thousand, two hundred twenty-two".
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