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22211012022311 = 721401132352149
BaseRepresentation
bin1010000110011011001110…
…11110110101000000100111
32220122100111121122201212102
411003031213132311000213
510402401123034203221
6115123333103042315
74451456404101200
oct503154736650047
986570447581772
1022211012022311
117093701279402
1225a8786ba039b
13c51649410ab8
1456b03950c5a7
15287b5ce4e30b
hex1433677b5027

22211012022311 has 12 divisors (see below), whose sum is σ = 25839144570600. Its totient is φ = 19036650926160.

The previous prime is 22211012022293. The next prime is 22211012022317. The reversal of 22211012022311 is 11322021011222.

It is not a de Polignac number, because 22211012022311 - 26 = 22211012022247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211012022317) 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 11 ways as a sum of consecutive naturals, for example, 15489536 + ... + 16862613.

It is an arithmetic number, because the mean of its divisors is an integer number (2153262047550).

Almost surely, 222211012022311 is an apocalyptic number.

22211012022311 is a deficient number, since it is larger than the sum of its proper divisors (3628132548289).

22211012022311 is a wasteful number, since it uses less digits than its factorization.

22211012022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32366174 (or 32366167 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22211012022311 its reverse (11322021011222), we get a palindrome (33533033033533).

The spelling of 22211012022311 in words is "twenty-two trillion, two hundred eleven billion, twelve million, twenty-two thousand, three hundred eleven".

Divisors: 1 7 49 14011 98077 686539 32352149 226465043 1585255301 453285959639 3173001717473 22211012022311