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20230204222 = 216139626749
BaseRepresentation
bin10010110101110100…
…000110101100111110
31221012212200212002001
4102311310012230332
5312412413013342
613143231252514
71314215620144
oct226564065476
957185625061
1020230204222
118641471948
123b0707a13a
131ba52a8b57
14d9cacb594
157d608e8b7
hex4b5d06b3e

20230204222 has 8 divisors (see below), whose sum is σ = 30347235000. Its totient is φ = 10114459224.

The previous prime is 20230204207. The next prime is 20230204271. The reversal of 20230204222 is 22240203202.

It is a happy number.

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

It is a super-2 number, since 2×202302042222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20230204222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281097 + ... + 345652.

It is an arithmetic number, because the mean of its divisors is an integer number (3793404375).

Almost surely, 220230204222 is an apocalyptic number.

20230204222 is a deficient number, since it is larger than the sum of its proper divisors (10117030778).

20230204222 is a wasteful number, since it uses less digits than its factorization.

20230204222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642890.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20230204222 its reverse (22240203202), we get a palindrome (42470407424).

The spelling of 20230204222 in words is "twenty billion, two hundred thirty million, two hundred four thousand, two hundred twenty-two".

Divisors: 1 2 16139 32278 626749 1253498 10115102111 20230204222