Base | Representation |
---|---|
bin | 11011010101001001001010… |
… | …111001000010011011110100 |
3 | 120202121000202101111101212021 |
4 | 123111021022321002123310 |
5 | 111223330013032241040 |
6 | 1103351114214002524 |
7 | 34214115200333512 |
oct | 3325111271023364 |
9 | 522530671441767 |
10 | 120200211212020 |
11 | 353326946860a5 |
12 | 11593733646444 |
13 | 520baa642a574 |
14 | 2197a152114b2 |
15 | dd6a3b3eb24a |
hex | 6d524ae426f4 |
120200211212020 has 96 divisors (see below), whose sum is σ = 263036326885920. Its totient is φ = 46083109632000.
The previous prime is 120200211211771. The next prime is 120200211212047. The reversal of 120200211212020 is 20212112002021.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 22132941248356 + 98067269963664 = 4704566^2 + 9902892^2 .
It is a junction number, because it is equal to n+sod(n) for n = 120200211211985 and 120200211212003.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64604770 + ... + 66439270.
It is an arithmetic number, because the mean of its divisors is an integer number (2739961738395).
Almost surely, 2120200211212020 is an apocalyptic number.
120200211212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120200211212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131518163442960).
120200211212020 is an abundant number, since it is smaller than the sum of its proper divisors (142836115673900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120200211212020 is a wasteful number, since it uses less digits than its factorization.
120200211212020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1835365 (or 1835363 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 120200211212020 its reverse (20212112002021), we get a palindrome (140412323214041).
The spelling of 120200211212020 in words is "one hundred twenty trillion, two hundred billion, two hundred eleven million, two hundred twelve thousand, twenty".
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