Base | Representation |
---|---|
bin | 11101001000100110100… |
… | …010000011101101000100 |
3 | 21002101202212122222221222 |
4 | 131020212202003231010 |
5 | 230300300403102322 |
6 | 4131430321255512 |
7 | 264434635412240 |
oct | 35104642035504 |
9 | 7071685588858 |
10 | 2002101222212 |
11 | 7020a4a44173 |
12 | 28402b794598 |
13 | 116a4998c620 |
14 | 6cc8b977420 |
15 | 3712c6d6e42 |
hex | 1d226883b44 |
2002101222212 has 48 divisors (see below), whose sum is σ = 4315483412352. Its totient is φ = 791440277760.
The previous prime is 2002101222179. The next prime is 2002101222217. The reversal of 2002101222212 is 2122221012002.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2002101222217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601018 + ... + 2562705.
It is an arithmetic number, because the mean of its divisors is an integer number (89905904424).
Almost surely, 22002101222212 is an apocalyptic number.
It is an amenable number.
2002101222212 is an abundant number, since it is smaller than the sum of its proper divisors (2313382190140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002101222212 is a wasteful number, since it uses less digits than its factorization.
2002101222212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4165068 (or 4165066 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2002101222212 its reverse (2122221012002), we get a palindrome (4124322234214).
The spelling of 2002101222212 in words is "two trillion, two billion, one hundred one million, two hundred twenty-two thousand, two hundred twelve".
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