Base | Representation |
---|---|
bin | 11011101111010111100000… |
… | …011111001111111100001100 |
3 | 120222222022021220200110202011 |
4 | 123233113200133033330030 |
5 | 111442341213424043040 |
6 | 1111251031043111004 |
7 | 34461243014162122 |
oct | 3357274037177414 |
9 | 528868256613664 |
10 | 122002312331020 |
11 | 35967987798570 |
12 | 11824a47672464 |
13 | 530c9cba62a44 |
14 | 221ad2ca7b912 |
15 | e1886063d3ea |
hex | 6ef5e07cff0c |
122002312331020 has 48 divisors (see below), whose sum is σ = 284769719787168. Its totient is φ = 43527411599360.
The previous prime is 122002312330949. The next prime is 122002312331069. The reversal of 122002312331020 is 20133213200221.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 122002312330982 and 122002312331000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5231648389 + ... + 5231671708.
It is an arithmetic number, because the mean of its divisors is an integer number (5932702495566).
Almost surely, 2122002312331020 is an apocalyptic number.
122002312331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122002312331020 is an abundant number, since it is smaller than the sum of its proper divisors (162767407456148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122002312331020 is a wasteful number, since it uses less digits than its factorization.
122002312331020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10463320170 (or 10463320168 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 122002312331020 its reverse (20133213200221), we get a palindrome (142135525531241).
The spelling of 122002312331020 in words is "one hundred twenty-two trillion, two billion, three hundred twelve million, three hundred thirty-one thousand, twenty".
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