Base | Representation |
---|---|
bin | 100000001010011010110… |
… | …110100111111111110100 |
3 | 21211021221102022021220120 |
4 | 200022122312213333310 |
5 | 242203003031413022 |
6 | 4411205040331540 |
7 | 315453044142303 |
oct | 40123266477764 |
9 | 7737842267816 |
10 | 2210211201012 |
11 | 78238866a491 |
12 | 2b842b313bb0 |
13 | 13056424a409 |
14 | 78d90b9043a |
15 | 3c75cb2cd5c |
hex | 2029ada7ff4 |
2210211201012 has 24 divisors (see below), whose sum is σ = 5157184314912. Its totient is φ = 736733517600.
The previous prime is 2210211200983. The next prime is 2210211201019. The reversal of 2210211201012 is 2101021120122.
It is a junction number, because it is equal to n+sod(n) for n = 2210211200982 and 2210211201000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2210211201019) 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 7 ways as a sum of consecutive naturals, for example, 3695587 + ... + 4251797.
It is an arithmetic number, because the mean of its divisors is an integer number (214882679788).
Almost surely, 22210211201012 is an apocalyptic number.
It is an amenable number.
2210211201012 is an abundant number, since it is smaller than the sum of its proper divisors (2946973113900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2210211201012 is a wasteful number, since it uses less digits than its factorization.
2210211201012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 887359 (or 887357 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2210211201012 its reverse (2101021120122), we get a palindrome (4311232321134).
The spelling of 2210211201012 in words is "two trillion, two hundred ten billion, two hundred eleven million, two hundred one thousand, twelve".
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