Base | Representation |
---|---|
bin | 10100101011010010… |
… | …000110010011100110 |
3 | 2010022020002201021100 |
4 | 110223102012103212 |
5 | 330431424014230 |
6 | 14110552300530 |
7 | 1414106252664 |
oct | 245322062346 |
9 | 63266081240 |
10 | 22201001190 |
11 | 9462982875 |
12 | 43770a1746 |
13 | 212a699bc4 |
14 | 1108743c34 |
15 | 89e0d4660 |
hex | 52b4864e6 |
22201001190 has 48 divisors (see below), whose sum is σ = 58252194000. Its totient is φ = 5865950016.
The previous prime is 22201001189. The next prime is 22201001227. The reversal of 22201001190 is 9110010222.
It is a super-2 number, since 2×222010011902 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 1121740 + ... + 1141359.
It is an arithmetic number, because the mean of its divisors is an integer number (1213587375).
Almost surely, 222201001190 is an apocalyptic number.
22201001190 is an abundant number, since it is smaller than the sum of its proper divisors (36051192810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22201001190 is a wasteful number, since it uses less digits than its factorization.
22201001190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2263221 (or 2263218 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The spelling of 22201001190 in words is "twenty-two billion, two hundred one million, one thousand, one hundred ninety".
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