Base | Representation |
---|---|
bin | 10011000010100100… |
… | …01110001001110111 |
3 | 222101101200112120110 |
4 | 21201102032021313 |
5 | 131413324213421 |
6 | 4410155034103 |
7 | 511212266025 |
oct | 114122161167 |
9 | 28341615513 |
10 | 10222101111 |
11 | 4376122952 |
12 | 1b9343b933 |
13 | c6ba12351 |
14 | 6cd859715 |
15 | 3ec630a76 |
hex | 26148e277 |
10222101111 has 32 divisors (see below), whose sum is σ = 14318254080. Its totient is φ = 6482160288.
The previous prime is 10222101103. The next prime is 10222101121. The reversal of 10222101111 is 11110122201.
It is not a de Polignac number, because 10222101111 - 23 = 10222101103 is a prime.
It is a super-2 number, since 2×102221011112 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10222101121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11523910 + ... + 11524796.
It is an arithmetic number, because the mean of its divisors is an integer number (447445440).
Almost surely, 210222101111 is an apocalyptic number.
10222101111 is a deficient number, since it is larger than the sum of its proper divisors (4096152969).
10222101111 is an frugal number, since it uses more digits than its factorization.
10222101111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1068 (or 974 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 10222101111 its reverse (11110122201), we get a palindrome (21332223312).
The spelling of 10222101111 in words is "ten billion, two hundred twenty-two million, one hundred one thousand, one hundred eleven".
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