Base | Representation |
---|---|
bin | 1010000000111001101011… |
… | …10011110110011001101010 |
3 | 2212222012120022001120221220 |
4 | 11000130311303312121222 |
5 | 10341243404212024320 |
6 | 114500222155042510 |
7 | 4431656603344236 |
oct | 500346563663152 |
9 | 85865508046856 |
10 | 22021200111210 |
11 | 702015840a193 |
12 | 2577a33440436 |
13 | c39789a559c1 |
14 | 561b905515c6 |
15 | 282c4e13ce40 |
hex | 140735cf666a |
22021200111210 has 32 divisors (see below), whose sum is σ = 54555747374592. Its totient is φ = 5682890351040.
The previous prime is 22021200111199. The next prime is 22021200111221. The reversal of 22021200111210 is 1211100212022.
It is an interprime number because it is at equal distance from previous prime (22021200111199) and next prime (22021200111221).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 22021200111210.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11839353969 + ... + 11839355828.
It is an arithmetic number, because the mean of its divisors is an integer number (1704867105456).
Almost surely, 222021200111210 is an apocalyptic number.
22021200111210 is an abundant number, since it is smaller than the sum of its proper divisors (32534547263382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22021200111210 is a wasteful number, since it uses less digits than its factorization.
22021200111210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23678709838.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22021200111210 its reverse (1211100212022), we get a palindrome (23232300323232).
The spelling of 22021200111210 in words is "twenty-two trillion, twenty-one billion, two hundred million, one hundred eleven thousand, two hundred ten".
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