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1122101012 = 221930834789
BaseRepresentation
bin100001011100001…
…1110011100010100
32220012102122012202
41002320132130110
54244224213022
6303202304032
736543462344
oct10270363424
92805378182
101122101012
1152644010a
12273958018
1314b61b4c6
14a9052d24
156879e592
hex42e1e714

1122101012 has 24 divisors (see below), whose sum is σ = 2068130400. Its totient is φ = 531238176.

The previous prime is 1122101003. The next prime is 1122101021. The reversal of 1122101012 is 2101012211.

It is an interprime number because it is at equal distance from previous prime (1122101003) and next prime (1122101021).

It is a super-2 number, since 2×11221010122 = 2518221362262848288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122100984 and 1122101002.

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, 231914 + ... + 236702.

It is an arithmetic number, because the mean of its divisors is an integer number (86172100).

Almost surely, 21122101012 is an apocalyptic number.

It is an amenable number.

1122101012 is a deficient number, since it is larger than the sum of its proper divisors (946029388).

1122101012 is a wasteful number, since it uses less digits than its factorization.

1122101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895 (or 7893 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1122101012 is about 33497.7762246989. The cubic root of 1122101012 is about 1039.1477892869.

Adding to 1122101012 its reverse (2101012211), we get a palindrome (3223113223).

The spelling of 1122101012 in words is "one billion, one hundred twenty-two million, one hundred one thousand, twelve".

Divisors: 1 2 4 19 38 76 3083 4789 6166 9578 12332 19156 58577 90991 117154 181982 234308 363964 14764487 29528974 59057948 280525253 561050506 1122101012