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11010222212212 = 2211801233247653
BaseRepresentation
bin1010000000111000010001…
…1000100100010001110100
31102222120022022112212021201
42200032010120210101310
52420342413341242322
635230005401022244
72214314366434306
oct240160430442164
942876268485251
1011010222212212
113565455448283
121299a31184984
1361b34b174b32
142a0c7d01d976
15141603d0cd27
hexa0384624474

11010222212212 has 12 divisors (see below), whose sum is σ = 19269521687556. Its totient is φ = 5504644587200.

The previous prime is 11010222212201. The next prime is 11010222212309. The reversal of 11010222212212 is 21221222201011.

It can be written as a sum of positive squares in 2 ways, for example, as 2359529477776 + 8650692734436 = 1536076^2 + 2941206^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11010222212212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116576623 + ... + 116671030.

It is an arithmetic number, because the mean of its divisors is an integer number (1605793473963).

Almost surely, 211010222212212 is an apocalyptic number.

It is an amenable number.

11010222212212 is a deficient number, since it is larger than the sum of its proper divisors (8259299475344).

11010222212212 is a wasteful number, since it uses less digits than its factorization.

11010222212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233259458 (or 233259456 counting only the distinct ones).

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

Adding to 11010222212212 its reverse (21221222201011), we get a palindrome (32231444413223).

The spelling of 11010222212212 in words is "eleven trillion, ten billion, two hundred twenty-two million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 11801 23602 47204 233247653 466495306 932990612 2752555553053 5505111106106 11010222212212