Base | Representation |
---|---|
bin | 11011010101010011011011… |
… | …001100010010011100010101 |
3 | 120202122002011202110002002102 |
4 | 123111103123030102130111 |
5 | 111224020040330041041 |
6 | 1103400134551451445 |
7 | 34214655101415005 |
oct | 3325233314223425 |
9 | 522562152402072 |
10 | 120211222112021 |
11 | 35337324a89257 |
12 | 115958a7086b85 |
13 | 520cb3c6a0301 |
14 | 219837b71c005 |
15 | dd6e82de009b |
hex | 6d54db312715 |
120211222112021 has 8 divisors (see below), whose sum is σ = 121403723369304. Its totient is φ = 119018765779200.
The previous prime is 120211222112017. The next prime is 120211222112041.
120211222112021 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 4 ways, for example, as 67206794100625 + 53004428011396 = 8197975^2 + 7280414^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120211222112021 - 22 = 120211222112017 is a prime.
It is a super-2 number, since 2×1202112221120212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120211222111984 and 120211222112002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120211222112041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5840096 + ... + 16568921.
It is an arithmetic number, because the mean of its divisors is an integer number (15175465421163).
Almost surely, 2120211222112021 is an apocalyptic number.
It is an amenable number.
120211222112021 is a deficient number, since it is larger than the sum of its proper divisors (1192501257283).
120211222112021 is a wasteful number, since it uses less digits than its factorization.
120211222112021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22462231.
The product of its (nonzero) digits is 128, while the sum is 20.
The spelling of 120211222112021 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twenty-two million, one hundred twelve thousand, twenty-one".
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