Base | Representation |
---|---|
bin | 101101111110011011011000… |
… | …011010001111110000010101 |
3 | 222111221022222002101112211221 |
4 | 231332123120122033300111 |
5 | 203000334400341320041 |
6 | 1554014210214530341 |
7 | 60406422364100122 |
oct | 5576333032176025 |
9 | 874838862345757 |
10 | 202202101120021 |
11 | 5947847a758962 |
12 | 1a8181566669b1 |
13 | 88a9765232cb2 |
14 | 37d08c3653749 |
15 | 1859b19bca2d1 |
hex | b7e6d868fc15 |
202202101120021 has 8 divisors (see below), whose sum is σ = 202385203187904. Its totient is φ = 202019021854560.
The previous prime is 202202101120007. The next prime is 202202101120027. The reversal of 202202101120021 is 120021101202202.
It is a happy number.
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 202202101120021 - 29 = 202202101119509 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 202202101119977 and 202202101120004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202202101120027) 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, 12067626 + ... + 23452756.
It is an arithmetic number, because the mean of its divisors is an integer number (25298150398488).
Almost surely, 2202202101120021 is an apocalyptic number.
It is an amenable number.
202202101120021 is a deficient number, since it is larger than the sum of its proper divisors (183102067883).
202202101120021 is a wasteful number, since it uses less digits than its factorization.
202202101120021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11401211.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 202202101120021 its reverse (120021101202202), we get a palindrome (322223202322223).
The spelling of 202202101120021 in words is "two hundred two trillion, two hundred two billion, one hundred one million, one hundred twenty thousand, twenty-one".
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