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11122000212 = 223979554983
BaseRepresentation
bin10100101101110110…
…00100000101010100
31001201010000011001210
422112323010011110
5140234213001322
65035343021420
7542420304411
oct122673040524
931633004053
1011122000212
114798096414
1221a489a870
1310832a1b1b
1477718b108
1545163c70c
hex296ec4154

11122000212 has 24 divisors (see below), whose sum is σ = 26218876096. Its totient is φ = 3669113088.

The previous prime is 11122000207. The next prime is 11122000223. The reversal of 11122000212 is 21200022111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 4776328 + ... + 4778655.

Almost surely, 211122000212 is an apocalyptic number.

11122000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11122000212 is an abundant number, since it is smaller than the sum of its proper divisors (15096875884).

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

11122000212 is a wasteful number, since it uses less digits than its factorization.

11122000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555087 (or 9555085 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11122000212 its reverse (21200022111), we get a palindrome (32322022323).

The spelling of 11122000212 in words is "eleven billion, one hundred twenty-two million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 9554983 19109966 28664949 38219932 57329898 114659796 926833351 1853666702 2780500053 3707333404 5561000106 11122000212