Base | Representation |
---|---|
bin | 100000001011001011000… |
… | …100000010000100001111 |
3 | 21211101000210020122202121 |
4 | 200023023010002010033 |
5 | 242211132111201111 |
6 | 4411421212233411 |
7 | 315512065045132 |
oct | 40131304020417 |
9 | 7741023218677 |
10 | 2211020022031 |
11 | 782763185707 |
12 | 2b861616b867 |
13 | 13066299b332 |
14 | 7902a374219 |
15 | 3c7a8b48871 |
hex | 202cb10210f |
2211020022031 has 2 divisors, whose sum is σ = 2211020022032. Its totient is φ = 2211020022030.
The previous prime is 2211020022007. The next prime is 2211020022037. The reversal of 2211020022031 is 1302200201122.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2211020022031 - 25 = 2211020021999 is a prime.
It is a super-2 number, since 2×22110200220312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2211020021996 and 2211020022014.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2211020022037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105510011015 + 1105510011016.
It is an arithmetic number, because the mean of its divisors is an integer number (1105510011016).
Almost surely, 22211020022031 is an apocalyptic number.
2211020022031 is a deficient number, since it is larger than the sum of its proper divisors (1).
2211020022031 is an equidigital number, since it uses as much as digits as its factorization.
2211020022031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 2211020022031 its reverse (1302200201122), we get a palindrome (3513220223153).
The spelling of 2211020022031 in words is "two trillion, two hundred eleven billion, twenty million, twenty-two thousand, thirty-one".
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