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12200000010210 = 23354359121314683
BaseRepresentation
bin1011000110001000100010…
…1010101011011111100010
31121012022022222101022022000
42301202020222223133202
53044341100000311320
641540334100224430
72366264242031205
oct261421052533742
947168288338260
1012200000010210
113983a99a52741
12145053739b116
136a65bba135ac
143026a9aa393c
1516253b397c90
hexb1888aab7e2

12200000010210 has 256 divisors, whose sum is σ = 33884375500800. Its totient is φ = 3121027676928.

The previous prime is 12200000010179. The next prime is 12200000010221. The reversal of 12200000010210 is 1201000000221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12200000010192 and 12200000010201.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 830885529 + ... + 830900211.

It is an arithmetic number, because the mean of its divisors is an integer number (132360841800).

Almost surely, 212200000010210 is an apocalyptic number.

12200000010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12200000010210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16942187750400).

12200000010210 is an abundant number, since it is smaller than the sum of its proper divisors (21684375490590).

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

12200000010210 is a wasteful number, since it uses less digits than its factorization.

12200000010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16014 (or 16008 counting only the distinct ones).

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

Adding to 12200000010210 its reverse (1201000000221), we get a palindrome (13401000010431).

The spelling of 12200000010210 in words is "twelve trillion, two hundred billion, ten thousand, two hundred ten".