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2000212201 = 13153862477
BaseRepresentation
bin111011100111000…
…1101000011101001
312011101202022022101
41313032031003221
513044023242301
6530251253401
7100365344311
oct16716150351
95141668271
102000212201
11937082039
12479a4a261
1325b51cb20
1414d912441
15ba905701
hex7738d0e9

2000212201 has 4 divisors (see below), whose sum is σ = 2154074692. Its totient is φ = 1846349712.

The previous prime is 2000212199. The next prime is 2000212211. The reversal of 2000212201 is 1022120002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1246160601 + 754051600 = 35301^2 + 27460^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000212201 - 21 = 2000212199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000212211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 76931226 + ... + 76931251.

It is an arithmetic number, because the mean of its divisors is an integer number (538518673).

Almost surely, 22000212201 is an apocalyptic number.

It is an amenable number.

2000212201 is a deficient number, since it is larger than the sum of its proper divisors (153862491).

2000212201 is a wasteful number, since it uses less digits than its factorization.

2000212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153862490.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2000212201 is about 44723.7319663733. The cubic root of 2000212201 is about 1259.9656077368.

Adding to 2000212201 its reverse (1022120002), we get a palindrome (3022332203).

The spelling of 2000212201 in words is "two billion, two hundred twelve thousand, two hundred one".

Divisors: 1 13 153862477 2000212201