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12200001102 = 232677777839
BaseRepresentation
bin10110101110010110…
…10011111001001110
31011111020110021021200
423113023103321032
5144441200013402
65334332210330
7611220204222
oct132713237116
934436407250
1012200001102
1151a0645443
1224459099a6
1311c571c483
1483a400782
154b60ca21c
hex2d72d3e4e

12200001102 has 12 divisors (see below), whose sum is σ = 26433335760. Its totient is φ = 4066667028.

The previous prime is 12200001089. The next prime is 12200001167. The reversal of 12200001102 is 20110000221.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338888902 + ... + 338888937.

It is an arithmetic number, because the mean of its divisors is an integer number (2202777980).

Almost surely, 212200001102 is an apocalyptic number.

12200001102 is an abundant number, since it is smaller than the sum of its proper divisors (14233334658).

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

12200001102 is a wasteful number, since it uses less digits than its factorization.

12200001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677777847 (or 677777844 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12200001102 its reverse (20110000221), we get a palindrome (32310001323).

The spelling of 12200001102 in words is "twelve billion, two hundred million, one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 677777839 1355555678 2033333517 4066667034 6100000551 12200001102