Base | Representation |
---|---|
bin | 1001000110011001110011… |
… | …10010010011011100001010 |
3 | 2121212001110110212021112022 |
4 | 10203030321302103130022 |
5 | 10110330440330321302 |
6 | 110321010055044442 |
7 | 4133522511331325 |
oct | 443147162233412 |
9 | 77761413767468 |
10 | 20011222120202 |
11 | 6415791217045 |
12 | 22b2385970722 |
13 | b2208623bb51 |
14 | 4d279682b7bc |
15 | 24a81019d8a2 |
hex | 123339c9370a |
20011222120202 has 8 divisors (see below), whose sum is σ = 30235934152836. Its totient is φ = 9932577402592.
The previous prime is 20011222120193. The next prime is 20011222120213. The reversal of 20011222120202 is 20202122211002.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 16850688391681 + 3160533728521 = 4104959^2 + 1777789^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36516828413 + ... + 36516828960.
Almost surely, 220011222120202 is an apocalyptic number.
20011222120202 is a deficient number, since it is larger than the sum of its proper divisors (10224712032634).
20011222120202 is a wasteful number, since it uses less digits than its factorization.
20011222120202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73033657512.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 20011222120202 its reverse (20202122211002), we get a palindrome (40213344331204).
The spelling of 20011222120202 in words is "twenty trillion, eleven billion, two hundred twenty-two million, one hundred twenty thousand, two hundred two".
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