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12110322020 = 2252326326787
BaseRepresentation
bin10110100011101010…
…01101100101100100
31011020222201002201012
423101311031211210
5144300220301040
65321410121352
7606051016166
oct132165154544
934228632635
1012110322020
115154a631a5
12241b880258
1311acc80624
1482c538936
154ad2b3865
hex2d1d4d964

12110322020 has 24 divisors (see below), whose sum is σ = 26537402304. Its totient is φ = 4633514336.

The previous prime is 12110321999. The next prime is 12110322067. The reversal of 12110322020 is 2022301121.

It is a happy number.

12110322020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12110321986 and 12110322004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13162934 + ... + 13163853.

It is an arithmetic number, because the mean of its divisors is an integer number (1105725096).

Almost surely, 212110322020 is an apocalyptic number.

12110322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110322020 is an abundant number, since it is smaller than the sum of its proper divisors (14427080284).

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

12110322020 is a wasteful number, since it uses less digits than its factorization.

12110322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26326819 (or 26326817 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12110322020 its reverse (2022301121), we get a palindrome (14132623141).

The spelling of 12110322020 in words is "twelve billion, one hundred ten million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 26326787 52653574 105307148 131633935 263267870 526535740 605516101 1211032202 2422064404 3027580505 6055161010 12110322020