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30230320022020 = 2251511516001101
BaseRepresentation
bin1101101111110100010110…
…11111001000001000000100
310222000222201222110011001001
412313322023133020020010
512430243143411201040
6144143341200343044
76240032340311656
oct667721337101004
9128028658404031
1030230320022020
1196a5674605598
123482a09014a84
1313b3926211751
147672261bc6d6
1537655eedd59a
hex1b7e8b7c8204

30230320022020 has 12 divisors (see below), whose sum is σ = 63483672046284. Its totient is φ = 12092128008800.

The previous prime is 30230320022009. The next prime is 30230320022029. The reversal of 30230320022020 is 2022002303203.

It can be written as a sum of positive squares in 2 ways, for example, as 17926823744064 + 12303496277956 = 4234008^2 + 3507634^2 .

It is not an unprimeable number, because it can be changed into a prime (30230320022029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755758000531 + ... + 755758000570.

It is an arithmetic number, because the mean of its divisors is an integer number (5290306003857).

Almost surely, 230230320022020 is an apocalyptic number.

It is an amenable number.

30230320022020 is an abundant number, since it is smaller than the sum of its proper divisors (33253352024264).

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

30230320022020 is a wasteful number, since it uses less digits than its factorization.

30230320022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511516001110 (or 1511516001108 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 30230320022020 its reverse (2022002303203), we get a palindrome (32252322325223).

The spelling of 30230320022020 in words is "thirty trillion, two hundred thirty billion, three hundred twenty million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 1511516001101 3023032002202 6046064004404 7557580005505 15115160011010 30230320022020