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11200200212 = 2218671499759
BaseRepresentation
bin10100110111001010…
…10111111000010100
31001220120011010022002
422123211113320110
5140414222401322
65051215054432
7544360062635
oct123345277024
931816133262
1011200200212
114828248213
122206b11418
131096551b06
1478370588c
15458437c92
hex29b957e14

11200200212 has 12 divisors (see below), whose sum is σ = 19610861760. Its totient is φ = 5597096856.

The previous prime is 11200200197. The next prime is 11200200247. The reversal of 11200200212 is 21200200211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11200200193 and 11200200202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742412 + ... + 757347.

It is an arithmetic number, because the mean of its divisors is an integer number (1634238480).

Almost surely, 211200200212 is an apocalyptic number.

It is an amenable number.

11200200212 is a deficient number, since it is larger than the sum of its proper divisors (8410661548).

11200200212 is a wasteful number, since it uses less digits than its factorization.

11200200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501630 (or 1501628 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11200200212 its reverse (21200200211), we get a palindrome (32400400423).

Subtracting 11200200212 from its reverse (21200200211), we obtain a palindrome (9999999999).

The spelling of 11200200212 in words is "eleven billion, two hundred million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 1867 3734 7468 1499759 2999518 5999036 2800050053 5600100106 11200200212