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2202112122211 = 16759443221831
BaseRepresentation
bin100000000010111000000…
…111000101110101100011
321210112000222110110110001
4200002320013011311203
5242034411200402321
64403345241120431
7315045251124541
oct40027007056543
97715028413401
102202112122211
11779a0197a731
122b694aa89117
1312c873326bb1
1478823294d91
153c436ab0c91
hex200b81c5d63

2202112122211 has 8 divisors (see below), whose sum is σ = 2215345676544. Its totient is φ = 2188879130760.

The previous prime is 2202112122187. The next prime is 2202112122239. The reversal of 2202112122211 is 1122212112022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2202112122211 - 223 = 2202103733603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202112122251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9816066 + ... + 10037896.

It is an arithmetic number, because the mean of its divisors is an integer number (276918209568).

Almost surely, 22202112122211 is an apocalyptic number.

2202112122211 is a deficient number, since it is larger than the sum of its proper divisors (13233554333).

2202112122211 is a wasteful number, since it uses less digits than its factorization.

2202112122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281441.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2202112122211 its reverse (1122212112022), we get a palindrome (3324324234233).

The spelling of 2202112122211 in words is "two trillion, two hundred two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred eleven".

Divisors: 1 167 59443 221831 9926981 37045777 13186300133 2202112122211