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30222313202 = 276391978159
BaseRepresentation
bin11100001001011000…
…111110011011110010
32220000020121120202102
4130021120332123302
5443343403010302
621514533020402
72116636265204
oct341130763362
986006546672
1030222313202
11118a9787254
125a35484702
132b08462683
141669b98774
15bbd3de702
hex70963e6f2

30222313202 has 8 divisors (see below), whose sum is σ = 45339427200. Its totient is φ = 15109170804.

The previous prime is 30222313189. The next prime is 30222313213. The reversal of 30222313202 is 20231322203.

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

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, 973802 + ... + 1004357.

It is an arithmetic number, because the mean of its divisors is an integer number (5667428400).

Almost surely, 230222313202 is an apocalyptic number.

30222313202 is a deficient number, since it is larger than the sum of its proper divisors (15117113998).

30222313202 is a wasteful number, since it uses less digits than its factorization.

30222313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985800.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30222313202 its reverse (20231322203), we get a palindrome (50453635405).

Subtracting from 30222313202 its reverse (20231322203), we obtain a palindrome (9990990999).

The spelling of 30222313202 in words is "thirty billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred two".

Divisors: 1 2 7639 15278 1978159 3956318 15111156601 30222313202