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30200220202 = 257432629307
BaseRepresentation
bin11100001000000100…
…101100101000101010
32212221201001010212011
4130020010230220222
5443322224021302
621512423310134
72116250431135
oct341004545052
985851033764
1030200220202
1111898267479
125a29bab34a
132b039c86a9
141666c8721c
15bbb4c85d7
hex70812ca2a

30200220202 has 8 divisors (see below), whose sum is σ = 45308235456. Its totient is φ = 15097475052.

The previous prime is 30200220161. The next prime is 30200220203. The reversal of 30200220202 is 20202200203.

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

It is not an unprimeable number, because it can be changed into a prime (30200220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303168 + ... + 1326139.

It is an arithmetic number, because the mean of its divisors is an integer number (5663529432).

Almost surely, 230200220202 is an apocalyptic number.

30200220202 is a deficient number, since it is larger than the sum of its proper divisors (15108015254).

30200220202 is a wasteful number, since it uses less digits than its factorization.

30200220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635052.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 30200220202 its reverse (20202200203), we get a palindrome (50402420405).

The spelling of 30200220202 in words is "thirty billion, two hundred million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 5743 11486 2629307 5258614 15100110101 30200220202