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1002212230 = 25100221223
BaseRepresentation
bin111011101111001…
…000101110000110
32120211211122201111
4323233020232012
54023031242410
6243240515234
733556443355
oct7357105606
92524748644
101002212230
114747a4978
1223b77bb1a
1312c8330b6
149716599c
155cebbb8a
hex3bbc8b86

1002212230 has 8 divisors (see below), whose sum is σ = 1803982032. Its totient is φ = 400884888.

The previous prime is 1002212219. The next prime is 1002212251. The reversal of 1002212230 is 322122001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1002212230.

It is a congruent number.

It is an unprimeable number.

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, 50110602 + ... + 50110621.

It is an arithmetic number, because the mean of its divisors is an integer number (225497754).

Almost surely, 21002212230 is an apocalyptic number.

1002212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002212230 is a deficient number, since it is larger than the sum of its proper divisors (801769802).

1002212230 is a wasteful number, since it uses less digits than its factorization.

1002212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100221230.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1002212230 is about 31657.7357055112. The cubic root of 1002212230 is about 1000.7368668938.

Adding to 1002212230 its reverse (322122001), we get a palindrome (1324334231).

The spelling of 1002212230 in words is "one billion, two million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 100221223 200442446 501106115 1002212230