Base | Representation |
---|---|
bin | 10111001111100000110101… |
… | …100011011010110010010010 |
3 | 111101221020120121200102112000 |
4 | 113033200311203122302102 |
5 | 101344242323222401002 |
6 | 1001223422335214430 |
7 | 30350142435522120 |
oct | 2717406543326222 |
9 | 441836517612460 |
10 | 102221120122002 |
11 | 2a630808456442 |
12 | b56b17a377416 |
13 | 450654447b89b |
14 | 1b35758724910 |
15 | bc4014e9a61c |
hex | 5cf8358dac92 |
102221120122002 has 128 divisors (see below), whose sum is σ = 259772872020480. Its totient is φ = 29187626987520.
The previous prime is 102221120121979. The next prime is 102221120122019. The reversal of 102221120122002 is 200221021122201.
It is a happy number.
102221120122002 is a `hidden beast` number, since 10 + 22 + 211 + 201 + 220 + 0 + 2 = 666.
102221120122002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4456592278 + ... + 4456615214.
It is an arithmetic number, because the mean of its divisors is an integer number (2029475562660).
Almost surely, 2102221120122002 is an apocalyptic number.
102221120122002 is an abundant number, since it is smaller than the sum of its proper divisors (157551751898478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102221120122002 is a wasteful number, since it uses less digits than its factorization.
102221120122002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29873 (or 29867 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 102221120122002 its reverse (200221021122201), we get a palindrome (302442141244203).
The spelling of 102221120122002 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred twenty million, one hundred twenty-two thousand, two".
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