Base | Representation |
---|---|
bin | 10010110100101011… |
… | …100111001111111110 |
3 | 1221011112221101120211 |
4 | 102310223213033332 |
5 | 312343031413042 |
6 | 13141312103034 |
7 | 1313565242215 |
oct | 226453471776 |
9 | 57145841524 |
10 | 20211201022 |
11 | 8631772521 |
12 | 3b00834a7a |
13 | 1ba138435c |
14 | d9a38207c |
15 | 7d4589017 |
hex | 4b4ae73fe |
20211201022 has 4 divisors (see below), whose sum is σ = 30316801536. Its totient is φ = 10105600510.
The previous prime is 20211201019. The next prime is 20211201041. The reversal of 20211201022 is 22010211202.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 20211200993 and 20211201011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052800254 + ... + 5052800257.
It is an arithmetic number, because the mean of its divisors is an integer number (7579200384).
Almost surely, 220211201022 is an apocalyptic number.
20211201022 is a deficient number, since it is larger than the sum of its proper divisors (10105600514).
20211201022 is a wasteful number, since it uses less digits than its factorization.
20211201022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10105600513.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20211201022 its reverse (22010211202), we get a palindrome (42221412224).
The spelling of 20211201022 in words is "twenty billion, two hundred eleven million, two hundred one thousand, twenty-two".
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