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30222233330020 = 2251690189409601
BaseRepresentation
bin1101101111100101010010…
…11110110110000101100100
310222000012212101220122001221
412313302221132312011210
512430130113213030040
6144135522522430124
76236325054464314
oct667625136660544
9128005771818057
1030222233330020
1196a21a4906166
123481330962344
1313b2c37a372b4
14766a9a1c9444
1537623a0bb74a
hex1b7ca97b6164

30222233330020 has 24 divisors (see below), whose sum is σ = 63470445906168. Its totient is φ = 12088177920000.

The previous prime is 30222233330017. The next prime is 30222233330099. The reversal of 30222233330020 is 2003333222203.

It can be written as a sum of positive squares in 4 ways, for example, as 21582584238436 + 8639649091584 = 4645706^2 + 2939328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44366781 + ... + 45042820.

It is an arithmetic number, because the mean of its divisors is an integer number (2644601912757).

Almost surely, 230222233330020 is an apocalyptic number.

It is an amenable number.

30222233330020 is an abundant number, since it is smaller than the sum of its proper divisors (33248212576148).

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

30222233330020 is a wasteful number, since it uses less digits than its factorization.

30222233330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89426511 (or 89426509 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 30222233330020 its reverse (2003333222203), we get a palindrome (32225566552223).

The spelling of 30222233330020 in words is "thirty trillion, two hundred twenty-two billion, two hundred thirty-three million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 16901 33802 67604 84505 169010 338020 89409601 178819202 357638404 447048005 894096010 1788192020 1511111666501 3022223333002 6044446666004 7555558332505 15111116665010 30222233330020