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11222420130 = 2335231807153
BaseRepresentation
bin10100111001110100…
…01000101010100010
31001222002222000022000
422130322020222202
5140440414421010
65053331224430
7545046666015
oct123472105242
931862860260
1011222420130
114839844389
122212448116
13109b0317ac
1478664b37c
1545a3767c0
hex29ce88aa2

11222420130 has 64 divisors (see below), whose sum is σ = 31227621120. Its totient is φ = 2862528768.

The previous prime is 11222420051. The next prime is 11222420173. The reversal of 11222420130 is 3102422211.

It is a happy number.

11222420130 is a `hidden beast` number, since 11 + 222 + 420 + 13 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897367 + ... + 909786.

It is an arithmetic number, because the mean of its divisors is an integer number (487931580).

Almost surely, 211222420130 is an apocalyptic number.

11222420130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222420130 is an abundant number, since it is smaller than the sum of its proper divisors (20005200990).

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

11222420130 is a wasteful number, since it uses less digits than its factorization.

11222420130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807192 (or 1807186 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11222420130 its reverse (3102422211), we get a palindrome (14324842341).

The spelling of 11222420130 in words is "eleven billion, two hundred twenty-two million, four hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 90 115 135 138 207 230 270 345 414 621 690 1035 1242 2070 3105 6210 1807153 3614306 5421459 9035765 10842918 16264377 18071530 27107295 32528754 41564519 48793131 54214590 81321885 83129038 97586262 124693557 162643770 207822595 243965655 249387114 374080671 415645190 487931310 623467785 748161342 1122242013 1246935570 1870403355 2244484026 3740806710 5611210065 11222420130