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102220022211 = 31721937167711
BaseRepresentation
bin101111100110011001…
…0011100000111000011
3100202211220000011012120
41133030302130013003
53133321311202321
6114543105455323
710246051565316
oct1371462340703
9322756004176
10102220022211
113a3955a06aa
1217989341543
139840731658
144d39c3097d
1529d40adec6
hex17ccc9c1c3

102220022211 has 48 divisors (see below), whose sum is σ = 156522255360. Its totient is φ = 59119787520.

The previous prime is 102220022207. The next prime is 102220022243. The reversal of 102220022211 is 112220022201.

It is not a de Polignac number, because 102220022211 - 22 = 102220022207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220022251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 525646 + ... + 693356.

It is an arithmetic number, because the mean of its divisors is an integer number (3260880320).

Almost surely, 2102220022211 is an apocalyptic number.

102220022211 is a deficient number, since it is larger than the sum of its proper divisors (54302233149).

102220022211 is a wasteful number, since it uses less digits than its factorization.

102220022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167804 (or 167787 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102220022211 its reverse (112220022201), we get a palindrome (214440044412).

The spelling of 102220022211 in words is "one hundred two billion, two hundred twenty million, twenty-two thousand, two hundred eleven".

Divisors: 1 3 17 19 37 51 57 111 289 323 629 703 867 969 1887 2109 5491 10693 11951 16473 32079 35853 167711 203167 503133 609501 2851087 3186509 6205307 8553261 9559527 18615921 48468479 54170653 105490219 117900833 145405437 162511959 316470657 353702499 920901101 1793333723 2004314161 2762703303 5380001169 6012942483 34073340737 102220022211