Base | Representation |
---|---|
bin | 1100010010110111010… |
… | …0000110011101111010 |
3 | 202012012102111212220122 |
4 | 3010231310012131322 |
5 | 11430040314431302 |
6 | 241011205053242 |
7 | 21155164430141 |
oct | 3045564063572 |
9 | 665172455818 |
10 | 211222030202 |
11 | 81640369627 |
12 | 34b299b7222 |
13 | 16bc2245331 |
14 | a31a66a758 |
15 | 57637703a2 |
hex | 312dd0677a |
211222030202 has 16 divisors (see below), whose sum is σ = 353126615040. Its totient is φ = 94167096768.
The previous prime is 211222030177. The next prime is 211222030231. The reversal of 211222030202 is 202030222112.
It is a super-2 number, since 2×2112220302022 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163483898 + ... + 163485189.
It is an arithmetic number, because the mean of its divisors is an integer number (22070413440).
Almost surely, 2211222030202 is an apocalyptic number.
211222030202 is a deficient number, since it is larger than the sum of its proper divisors (141904584838).
211222030202 is a wasteful number, since it uses less digits than its factorization.
211222030202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326969125.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 211222030202 its reverse (202030222112), we get a palindrome (413252252314).
The spelling of 211222030202 in words is "two hundred eleven billion, two hundred twenty-two million, thirty thousand, two hundred two".
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