Base | Representation |
---|---|
bin | 11011010101001011000010… |
… | …101100100101000111011000 |
3 | 120202121012221110122222122102 |
4 | 123111023002230211013120 |
5 | 111223343122112241440 |
6 | 1103352045455142532 |
7 | 34214216045135225 |
oct | 3325130254450730 |
9 | 522535843588572 |
10 | 120202221212120 |
11 | 35333526232a03 |
12 | 11593bb4814a48 |
13 | 520c036996538 |
14 | 2197b6615094c |
15 | dd6b07ad6b15 |
hex | 6d52c2b251d8 |
120202221212120 has 32 divisors (see below), whose sum is σ = 270456102187200. Its totient is φ = 48080692136448.
The previous prime is 120202221212119. The next prime is 120202221212131. The reversal of 120202221212120 is 21212122202021.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 120202221212092 and 120202221212101.
It is a congruent 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, 3987776 + ... + 16009584.
It is an arithmetic number, because the mean of its divisors is an integer number (8451753193350).
Almost surely, 2120202221212120 is an apocalyptic number.
120202221212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120202221212120 is an abundant number, since it is smaller than the sum of its proper divisors (150253880975080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120202221212120 is a wasteful number, since it uses less digits than its factorization.
120202221212120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12271787 (or 12271783 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 120202221212120 its reverse (21212122202021), we get a palindrome (141414343414141).
The spelling of 120202221212120 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty-one million, two hundred twelve thousand, one hundred twenty".
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