Search a number
-
+
2330221221330 = 235346322429697
BaseRepresentation
bin100001111010001100000…
…000100001010111010010
322020202201010022222200220
4201322030000201113102
5301134243113040310
64542253331453510
7330232024400412
oct41721400412722
98222633288626
102330221221330
11819272148a62
12317742457296
1313b97b532662
1480ad7584642
1540933912670
hex21e8c0215d2

2330221221330 has 32 divisors (see below), whose sum is σ = 5594146118784. Its totient is φ = 621212860416.

The previous prime is 2330221221301. The next prime is 2330221221331. The reversal of 2330221221330 is 331221220332.

It is a self number, because there is not a number n which added to its sum of digits gives 2330221221330.

It is not an unprimeable number, because it can be changed into a prime (2330221221331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11110959 + ... + 11318738.

It is an arithmetic number, because the mean of its divisors is an integer number (174817066212).

Almost surely, 22330221221330 is an apocalyptic number.

2330221221330 is an abundant number, since it is smaller than the sum of its proper divisors (3263924897454).

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

2330221221330 is a wasteful number, since it uses less digits than its factorization.

2330221221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22433170.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2330221221330 its reverse (331221220332), we get a palindrome (2661442441662).

The spelling of 2330221221330 in words is "two trillion, three hundred thirty billion, two hundred twenty-one million, two hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3463 6926 10389 17315 20778 34630 51945 103890 22429697 44859394 67289091 112148485 134578182 224296970 336445455 672890910 77674040711 155348081422 233022122133 388370203555 466044244266 776740407110 1165110610665 2330221221330