Base | Representation |
---|---|
bin | 11011101111010101010110… |
… | …101010011111001000011100 |
3 | 120222222002022202122221202001 |
4 | 123233111112222133020130 |
5 | 111442322000001133040 |
6 | 1111250005402212044 |
7 | 34461131505650422 |
oct | 3357252652371034 |
9 | 528862282587661 |
10 | 122000000021020 |
11 | 35966a00529870 |
12 | 118245011b4024 |
13 | 530c72099a784 |
14 | 221ab8d927112 |
15 | e1877763959a |
hex | 6ef556a9f21c |
122000000021020 has 48 divisors (see below), whose sum is σ = 279546576061536. Its totient is φ = 44354800352000.
The previous prime is 122000000020993. The next prime is 122000000021077. The reversal of 122000000021020 is 20120000000221.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 122000000020988 and 122000000021006.
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, 54117991 + ... + 56327230.
It is an arithmetic number, because the mean of its divisors is an integer number (5823887001282).
Almost surely, 2122000000021020 is an apocalyptic number.
122000000021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122000000021020 is an abundant number, since it is smaller than the sum of its proper divisors (157546576040516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122000000021020 is a wasteful number, since it uses less digits than its factorization.
122000000021020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110450262 (or 110450260 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 122000000021020 its reverse (20120000000221), we get a palindrome (142120000021241).
The spelling of 122000000021020 in words is "one hundred twenty-two trillion, twenty-one thousand, twenty".
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