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2002000222 = 21001000111
BaseRepresentation
bin111011101010100…
…0001100101011110
312011112010011000101
41313111001211132
513100003001342
6530353451314
7100416502225
oct16725014536
95145104011
102002000222
11938093442
1247a570b3a
1325b9c7921
1414dc59cbc
15bab5a3b7
hex7754195e

2002000222 has 4 divisors (see below), whose sum is σ = 3003000336. Its totient is φ = 1001000110.

The previous prime is 2002000219. The next prime is 2002000229. The reversal of 2002000222 is 2220002002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2002000199 and 2002000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002000229) 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 as a sum of consecutive naturals, namely, 500500054 + ... + 500500057.

It is an arithmetic number, because the mean of its divisors is an integer number (750750084).

Almost surely, 22002000222 is an apocalyptic number.

2002000222 is a deficient number, since it is larger than the sum of its proper divisors (1001000114).

2002000222 is a wasteful number, since it uses less digits than its factorization.

2002000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001000113.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2002000222 is about 44743.7171231895. The cubic root of 2002000222 is about 1260.3409302507.

Adding to 2002000222 its reverse (2220002002), we get a palindrome (4222002224).

The spelling of 2002000222 in words is "two billion, two million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 1001000111 2002000222