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20201233300 = 2252202012333
BaseRepresentation
bin10010110100000101…
…100101101110010100
31221010212011222102221
4102310011211232110
5312333003431200
613140314312124
71313414435623
oct226405455624
957125158387
1020201233300
118627084636
123ab9428644
131b9c2a43b1
14d98d096ba
157d376a91a
hex4b4165b94

20201233300 has 18 divisors (see below), whose sum is σ = 43836676478. Its totient is φ = 8080493280.

The previous prime is 20201233291. The next prime is 20201233313. The reversal of 20201233300 is 333210202.

It can be written as a sum of positive squares in 3 ways, for example, as 4601722896 + 15599510404 = 67836^2 + 124898^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101006067 + ... + 101006266.

Almost surely, 220201233300 is an apocalyptic number.

20201233300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201233300 is an abundant number, since it is smaller than the sum of its proper divisors (23635443178).

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

20201233300 is a wasteful number, since it uses less digits than its factorization.

20201233300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202012347 (or 202012340 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20201233300 its reverse (333210202), we get a palindrome (20534443502).

The spelling of 20201233300 in words is "twenty billion, two hundred one million, two hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 202012333 404024666 808049332 1010061665 2020123330 4040246660 5050308325 10100616650 20201233300