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102223020211 = 13311014315827
BaseRepresentation
bin101111100110011110…
…1111000000010110011
3100202212002122110200121
41133030331320002303
53133323043121321
6114543254031111
710246116222664
oct1371475700263
9322762573617
10102223020211
113a397259094
121798a348497
139841241110
144d3a3b136b
1529d44a2441
hex17ccf780b3

102223020211 has 32 divisors (see below), whose sum is σ = 115048636416. Its totient is φ = 90186480000.

The previous prime is 102223020209. The next prime is 102223020233. The reversal of 102223020211 is 112020322201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102223020211 - 21 = 102223020209 is a prime.

It is a super-2 number, since 2×1022230202112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102223020241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17540080 + ... + 17545906.

It is an arithmetic number, because the mean of its divisors is an integer number (3595269888).

Almost surely, 2102223020211 is an apocalyptic number.

102223020211 is a deficient number, since it is larger than the sum of its proper divisors (12825616205).

102223020211 is a wasteful number, since it uses less digits than its factorization.

102223020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102223020211 its reverse (112020322201), we get a palindrome (214243342412).

It can be divided in two parts, 1022230 and 20211, that added together give a square (1042441 = 10212).

The spelling of 102223020211 in words is "one hundred two billion, two hundred twenty-three million, twenty thousand, two hundred eleven".

Divisors: 1 13 31 101 403 431 1313 3131 5603 5827 13361 40703 43531 75751 173693 180637 565903 588527 1349461 2348281 2511437 7650851 17542993 18244337 32648681 77854547 237176381 253655137 1012109111 3297516781 7863309247 102223020211