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20003022230 = 252000302223
BaseRepresentation
bin10010101000010001…
…011110010110010110
31220122001012210222012
4102220101132112112
5311431233202410
613104514104222
71305456612032
oct225021362626
956561183865
1020003022230
118535203734
123a62b7b072
131b6a1c5439
14d7a8711c2
157c1166605
hex4a845e596

20003022230 has 8 divisors (see below), whose sum is σ = 36005440032. Its totient is φ = 8001208888.

The previous prime is 20003022203. The next prime is 20003022233. The reversal of 20003022230 is 3222030002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003022233) 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, 1000151102 + ... + 1000151121.

It is an arithmetic number, because the mean of its divisors is an integer number (4500680004).

Almost surely, 220003022230 is an apocalyptic number.

20003022230 is a deficient number, since it is larger than the sum of its proper divisors (16002417802).

20003022230 is a wasteful number, since it uses less digits than its factorization.

20003022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000302230.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20003022230 its reverse (3222030002), we get a palindrome (23225052232).

The spelling of 20003022230 in words is "twenty billion, three million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 2000302223 4000604446 10001511115 20003022230