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1102222122 = 23829122157
BaseRepresentation
bin100000110110010…
…1001001100101010
32211211000200111120
41001230221030222
54224132101442
6301212240110
736212506401
oct10154511452
92754020446
101102222122
115161a2881
12269170036
1314747b251
14a655a638
1566b744ec
hex41b2932a

1102222122 has 16 divisors (see below), whose sum is σ = 2204809632. Its totient is φ = 367346480.

The previous prime is 1102222117. The next prime is 1102222133. The reversal of 1102222122 is 2212222011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38668 + ... + 60824.

It is an arithmetic number, because the mean of its divisors is an integer number (137800602).

Almost surely, 21102222122 is an apocalyptic number.

1102222122 is an abundant number, since it is smaller than the sum of its proper divisors (1102587510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102222122 is a wasteful number, since it uses less digits than its factorization.

1102222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30453.

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

The square root of 1102222122 is about 33199.7307519203. The cubic root of 1102222122 is about 1032.9747546909.

Adding to 1102222122 its reverse (2212222011), we get a palindrome (3314444133).

The spelling of 1102222122 in words is "one billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 8291 16582 22157 24873 44314 49746 66471 132942 183703687 367407374 551111061 1102222122