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20022011300 = 2252200220113
BaseRepresentation
bin10010101001011001…
…111010010110100100
31220200100221120002002
4102221121322112210
5312001113330200
613110433104432
71306110200534
oct225131722644
956610846062
1020022011300
1185449a3485
123a693b8118
131b71113685
14d7d1b54c4
157c2b67bd5
hex4a967a5a4

20022011300 has 18 divisors (see below), whose sum is σ = 43447764738. Its totient is φ = 8008804480.

The previous prime is 20022011287. The next prime is 20022011309. The reversal of 20022011300 is 311022002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1459264 + 20020552036 = 1208^2 + 141494^2 .

It is not an unprimeable number, because it can be changed into a prime (20022011309) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 100109957 + ... + 100110156.

Almost surely, 220022011300 is an apocalyptic number.

20022011300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022011300 is an abundant number, since it is smaller than the sum of its proper divisors (23425753438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022011300 is a wasteful number, since it uses less digits than its factorization.

20022011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200220127 (or 200220120 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20022011300 its reverse (311022002), we get a palindrome (20333033302).

The spelling of 20022011300 in words is "twenty billion, twenty-two million, eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 200220113 400440226 800880452 1001100565 2002201130 4004402260 5005502825 10011005650 20022011300