Base | Representation |
---|---|
bin | 10001011110101110011… |
… | …011000101010110111010 |
3 | 11020211120020111212021121 |
4 | 101132232123011112322 |
5 | 124140100341223002 |
6 | 2315500040455454 |
7 | 152533256216302 |
oct | 21365633052672 |
9 | 4224506455247 |
10 | 1201222211002 |
11 | 423487693330 |
12 | 17497aa7a58a |
13 | 89375887a98 |
14 | 421d499a602 |
15 | 213a7162237 |
hex | 117ae6c55ba |
1201222211002 has 8 divisors (see below), whose sum is σ = 1965636345312. Its totient is φ = 546010095900.
The previous prime is 1201222210999. The next prime is 1201222211009. The reversal of 1201222211002 is 2001122221021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (1201222211009) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 27300504774 + ... + 27300504817.
It is an arithmetic number, because the mean of its divisors is an integer number (245704543164).
Almost surely, 21201222211002 is an apocalyptic number.
1201222211002 is a deficient number, since it is larger than the sum of its proper divisors (764414134310).
1201222211002 is a wasteful number, since it uses less digits than its factorization.
1201222211002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54601009604.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1201222211002 its reverse (2001122221021), we get a palindrome (3202344432023).
The spelling of 1201222211002 in words is "one trillion, two hundred one billion, two hundred twenty-two million, two hundred eleven thousand, two".
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