Base | Representation |
---|---|
bin | 1011000111010011110111… |
… | …1111011100110011001011 |
3 | 1121021020112021121211202002 |
4 | 2301310331333130303023 |
5 | 3100204003313002311 |
6 | 41553520435501215 |
7 | 2400611331100502 |
oct | 261647577346313 |
9 | 47236467554662 |
10 | 12220222000331 |
11 | 3991626814174 |
12 | 145443b75780b |
13 | 6a84923a4717 |
14 | 303667653839 |
15 | 162d2186393b |
hex | b1d3dfdcccb |
12220222000331 has 8 divisors (see below), whose sum is σ = 12243890857440. Its totient is φ = 12196575937728.
The previous prime is 12220222000309. The next prime is 12220222000339. The reversal of 12220222000331 is 13300022202221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12220222000331 - 226 = 12220154891467 is a prime.
It is a super-2 number, since 2×122202220003312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12220222000339) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4625186 + ... + 6769991.
It is an arithmetic number, because the mean of its divisors is an integer number (1530486357180).
Almost surely, 212220222000331 is an apocalyptic number.
12220222000331 is a deficient number, since it is larger than the sum of its proper divisors (23668857109).
12220222000331 is a wasteful number, since it uses less digits than its factorization.
12220222000331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11397253.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 12220222000331 its reverse (13300022202221), we get a palindrome (25520244202552).
The spelling of 12220222000331 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, three hundred thirty-one", and thus it is an aban number.
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