Base | Representation |
---|---|
bin | 1011110001010011010… |
… | …1011111110100110110 |
3 | 201022221120111022121202 |
4 | 2330110311133310312 |
5 | 11303113013444342 |
6 | 232521223012502 |
7 | 20416012256036 |
oct | 2742465376466 |
9 | 638846438552 |
10 | 202213031222 |
11 | 78837a91324 |
12 | 3323489a132 |
13 | 160b7963cc7 |
14 | 9b03d918c6 |
15 | 53d78b7332 |
hex | 2f14d5fd36 |
202213031222 has 8 divisors (see below), whose sum is σ = 304119863400. Its totient is φ = 100839743424.
The previous prime is 202213031159. The next prime is 202213031227. The reversal of 202213031222 is 222130312202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 202213031194 and 202213031203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202213031227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133385147 + ... + 133386662.
It is an arithmetic number, because the mean of its divisors is an integer number (38014982925).
Almost surely, 2202213031222 is an apocalyptic number.
202213031222 is a deficient number, since it is larger than the sum of its proper divisors (101906832178).
202213031222 is a wasteful number, since it uses less digits than its factorization.
202213031222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266772190.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 202213031222 its reverse (222130312202), we get a palindrome (424343343424).
The spelling of 202213031222 in words is "two hundred two billion, two hundred thirteen million, thirty-one thousand, two hundred twenty-two".
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