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11020222221132 = 2231277231116943
BaseRepresentation
bin1010000001011101100001…
…1011100100101101001100
31110000112010020022221122110
42200113120123210231030
52421023403342034012
635234341543544020
72215120244214255
oct240273033445514
943015106287573
1011020222221132
113569717168a63
12129b96215b010
1361c282b66387
142a154b185b2c
151419dbbbd73c
hexa05d86e4b4c

11020222221132 has 24 divisors (see below), whose sum is σ = 25916323127296. Its totient is φ = 3644482938768.

The previous prime is 11020222221097. The next prime is 11020222221157. The reversal of 11020222221132 is 23112222202011.

It is a super-2 number, since 2×110202222211322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11020222221099 and 11020222221108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615556948 + ... + 3615559995.

Almost surely, 211020222221132 is an apocalyptic number.

11020222221132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020222221132 is an abundant number, since it is smaller than the sum of its proper divisors (14896100906164).

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

11020222221132 is a wasteful number, since it uses less digits than its factorization.

11020222221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231117077 (or 7231117075 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11020222221132 its reverse (23112222202011), we get a palindrome (34132444423143).

The spelling of 11020222221132 in words is "eleven trillion, twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 7231116943 14462233886 21693350829 28924467772 43386701658 86773403316 918351851761 1836703703522 2755055555283 3673407407044 5510111110566 11020222221132