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11212000201000 = 235311212000201
BaseRepresentation
bin1010001100100111111101…
…0010100000100100101000
31110200212010120102201212201
42203021333102200210220
52432144134022413000
635502415523345544
72235016550152144
oct243117722404450
943625116381781
1011212000201000
113632a898a97a5
121310b642222b4
13634396948381
142aa9412c8224
151469b33dd96a
hexa327f4a0928

11212000201000 has 32 divisors (see below), whose sum is σ = 26236080472680. Its totient is φ = 4484800080000.

The previous prime is 11212000200941. The next prime is 11212000201033. The reversal of 11212000201000 is 10200021211.

It can be written as a sum of positive squares in 4 ways, for example, as 953470225764 + 10258529975236 = 976458^2 + 3202894^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5605999101 + ... + 5606001100.

Almost surely, 211212000201000 is an apocalyptic number.

11212000201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212000201000 is an abundant number, since it is smaller than the sum of its proper divisors (15024080271680).

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

11212000201000 is a wasteful number, since it uses less digits than its factorization.

11212000201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212000222 (or 11212000208 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11212000201000 its reverse (10200021211), we get a palindrome (11222200222211).

The spelling of 11212000201000 in words is "eleven trillion, two hundred twelve billion, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 11212000201 22424000402 44848000804 56060001005 89696001608 112120002010 224240004020 280300005025 448480008040 560600010050 1121200020100 1401500025125 2242400040200 2803000050250 5606000100500 11212000201000