Base | Representation |
---|---|
bin | 101101111110011010100011… |
… | …111100111001001011001001 |
3 | 222111221020200202022100000222 |
4 | 231332122203330321023021 |
5 | 203000331100034310441 |
6 | 1554013543015035425 |
7 | 60406361516222054 |
oct | 5576324374711311 |
9 | 874836622270028 |
10 | 202201221010121 |
11 | 59478068981303 |
12 | 1a817b4b96bb75 |
13 | 88a9654ab19c8 |
14 | 37d083c7d3a9b |
15 | 1859ab77cbd4b |
hex | b7e6a3f392c9 |
202201221010121 has 8 divisors (see below), whose sum is σ = 202554759074304. Its totient is φ = 201847844792880.
The previous prime is 202201221010067. The next prime is 202201221010127. The reversal of 202201221010121 is 121010122102202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 202201221010121 - 26 = 202201221010057 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 202201221010121.
It is not an unprimeable number, because it can be changed into a prime (202201221010127) 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, 37960745 + ... + 42958358.
It is an arithmetic number, because the mean of its divisors is an integer number (25319344884288).
Almost surely, 2202201221010121 is an apocalyptic number.
It is an amenable number.
202201221010121 is a deficient number, since it is larger than the sum of its proper divisors (353538064183).
202201221010121 is an equidigital number, since it uses as much as digits as its factorization.
202201221010121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80923471.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 202201221010121 its reverse (121010122102202), we get a palindrome (323211343112323).
The spelling of 202201221010121 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, ten thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •