Base | Representation |
---|---|
bin | 11011101111010111011010… |
… | …011100110010000010111001 |
3 | 120222222022000212001101111122 |
4 | 123233113122130302002321 |
5 | 111442341012010132420 |
6 | 1111251013023435025 |
7 | 34461240344102441 |
oct | 3357273234620271 |
9 | 528868025041448 |
10 | 122002211020985 |
11 | 35967935591869 |
12 | 11824a19755a75 |
13 | 530c9b3a80b89 |
14 | 221ad1d429121 |
15 | e188567ca725 |
hex | 6ef5da7320b9 |
122002211020985 has 8 divisors (see below), whose sum is σ = 146486455555776. Its totient is φ = 97545900596400.
The previous prime is 122002211020979. The next prime is 122002211021027. The reversal of 122002211020985 is 589020112200221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122002211020985 - 24 = 122002211020969 is a prime.
It is a super-2 number, since 2×1220022110209852 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6983517941 + ... + 6983535410.
It is an arithmetic number, because the mean of its divisors is an integer number (18310806944472).
Almost surely, 2122002211020985 is an apocalyptic number.
It is an amenable number.
122002211020985 is a deficient number, since it is larger than the sum of its proper divisors (24484244534791).
122002211020985 is a wasteful number, since it uses less digits than its factorization.
122002211020985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13967055103.
The product of its (nonzero) digits is 11520, while the sum is 35.
The spelling of 122002211020985 in words is "one hundred twenty-two trillion, two billion, two hundred eleven million, twenty thousand, nine hundred eighty-five".
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