Base | Representation |
---|---|
bin | 1001000111010000001010… |
… | …0101100011100111100110 |
3 | 1022110220220010001022211120 |
4 | 2101310002211203213212 |
5 | 2303132333214214342 |
6 | 33151114534114410 |
7 | 2052635643356505 |
oct | 221640245434746 |
9 | 38426803038746 |
10 | 10020202101222 |
11 | 32135a8950745 |
12 | 1159b954aba06 |
13 | 578b93674981 |
14 | 268da21c283c |
15 | 1259ad7d0aec |
hex | 91d029639e6 |
10020202101222 has 64 divisors (see below), whose sum is σ = 20722652236800. Its totient is φ = 3227651577216.
The previous prime is 10020202101197. The next prime is 10020202101227. The reversal of 10020202101222 is 22210120202001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020202101227) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24403543 + ... + 24810749.
It is an arithmetic number, because the mean of its divisors is an integer number (323791441200).
Almost surely, 210020202101222 is an apocalyptic number.
10020202101222 is an abundant number, since it is smaller than the sum of its proper divisors (10702450135578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020202101222 is a wasteful number, since it uses less digits than its factorization.
10020202101222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408005.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10020202101222 its reverse (22210120202001), we get a palindrome (32230322303223).
The spelling of 10020202101222 in words is "ten trillion, twenty billion, two hundred two million, one hundred one thousand, two hundred twenty-two".
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