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211000200122 = 2181582873481
BaseRepresentation
bin1100010010000010010…
…1111000101110111010
3202011121222002202020202
43010200211320232322
511424112022400442
6240533202322202
721146532052205
oct3044045705672
9664558082222
10211000200122
1181537126388
1234a87659362
1316b882b692a
14a2d900493c
15574e052c32
hex3120978bba

211000200122 has 8 divisors (see below), whose sum is σ = 318248921172. Its totient is φ = 104917226400.

The previous prime is 211000200121. The next prime is 211000200137. The reversal of 211000200122 is 221002000112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 137862947401 + 73137252721 = 371299^2 + 270439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (211000200121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291436379 + ... + 291437102.

Almost surely, 2211000200122 is an apocalyptic number.

211000200122 is a deficient number, since it is larger than the sum of its proper divisors (107248721050).

211000200122 is a wasteful number, since it uses less digits than its factorization.

211000200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582873664.

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

Adding to 211000200122 its reverse (221002000112), we get a palindrome (432002200234).

The spelling of 211000200122 in words is "two hundred eleven billion, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 181 362 582873481 1165746962 105500100061 211000200122