Base | Representation |
---|---|
bin | 10011000010010100… |
… | …01101001100010110 |
3 | 222101020201210102100 |
4 | 21201022031030112 |
5 | 131412310000042 |
6 | 4410042022530 |
7 | 511155365301 |
oct | 114112151426 |
9 | 28336653370 |
10 | 10220000022 |
11 | 4374a18311 |
12 | 1b927a7a46 |
13 | c6b457bbb |
14 | 6cd46db38 |
15 | 3ec36824c |
hex | 26128d316 |
10220000022 has 48 divisors (see below), whose sum is σ = 23340395520. Its totient is φ = 3222990000.
The previous prime is 10219999991. The next prime is 10220000047. The reversal of 10220000022 is 22000002201.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 10219999959 and 10220000013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236947 + ... + 276737.
It is an arithmetic number, because the mean of its divisors is an integer number (486258240).
Almost surely, 210220000022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10220000022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11670197760).
10220000022 is an abundant number, since it is smaller than the sum of its proper divisors (13120395498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10220000022 is a wasteful number, since it uses less digits than its factorization.
10220000022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40569 (or 40566 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 10220000022 its reverse (22000002201), we get a palindrome (32220002223).
The spelling of 10220000022 in words is "ten billion, two hundred twenty million, twenty-two", and thus it is an aban number.
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