Base | Representation |
---|---|
bin | 11011101111010111011001… |
… | …110111000001000011111100 |
3 | 120222222022000011102102022021 |
4 | 123233113121313001003330 |
5 | 111442341001441333040 |
6 | 1111251012031325524 |
7 | 34461240164000533 |
oct | 3357273167010374 |
9 | 528868004372267 |
10 | 122002201121020 |
11 | 3596792aa3a880 |
12 | 11824a163808a4 |
13 | 530c9b19c59cc |
14 | 221ad1bdad31a |
15 | e188559c224a |
hex | 6ef5d9dc10fc |
122002201121020 has 48 divisors (see below), whose sum is σ = 279497566682208. Its totient is φ = 44364180418560.
The previous prime is 122002201120973. The next prime is 122002201121081. The reversal of 122002201121020 is 20121102200221.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 122002201120985 and 122002201121003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38876524 + ... + 41897356.
It is an arithmetic number, because the mean of its divisors is an integer number (5822865972546).
Almost surely, 2122002201121020 is an apocalyptic number.
122002201121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122002201121020 is an abundant number, since it is smaller than the sum of its proper divisors (157495365561188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122002201121020 is a wasteful number, since it uses less digits than its factorization.
122002201121020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3204430 (or 3204428 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 122002201121020 its reverse (20121102200221), we get a palindrome (142123303321241).
The spelling of 122002201121020 in words is "one hundred twenty-two trillion, two billion, two hundred one million, one hundred twenty-one thousand, twenty".
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