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1022000223 = 32911747129
BaseRepresentation
bin111100111010100…
…111110001011111
32122020001222202010
4330322213301133
54043113001343
6245225002303
734216600326
oct7472476137
92566058663
101022000223
1148498a992
12246323393
13133970b7a
1499a370bd
155eac9d33
hex3cea7c5f

1022000223 has 8 divisors (see below), whose sum is σ = 1409655600. Its totient is φ = 657839168.

The previous prime is 1022000209. The next prime is 1022000227. The reversal of 1022000223 is 3220002201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022000223 - 26 = 1022000159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022000199 and 1022000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022000227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873478 + ... + 5873651.

It is an arithmetic number, because the mean of its divisors is an integer number (176206950).

Almost surely, 21022000223 is an apocalyptic number.

1022000223 is a deficient number, since it is larger than the sum of its proper divisors (387655377).

1022000223 is a wasteful number, since it uses less digits than its factorization.

1022000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747161.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1022000223 is about 31968.7382140741. The cubic root of 1022000223 is about 1007.2802766150.

Adding to 1022000223 its reverse (3220002201), we get a palindrome (4242002424).

The spelling of 1022000223 in words is "one billion, twenty-two million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 29 87 11747129 35241387 340666741 1022000223