Search a number
-
+
222332031340 = 225193715813089
BaseRepresentation
bin1100111100010000000…
…1011001000101101100
3210020212200221102100021
43033010001121011230
512120314000000330
6250045443011524
722030411041046
oct3170401310554
9706780842307
10222332031340
11863216a9951
123710a669ba4
1317c72ba56c3
14aa91db2a96
155bb3cdc67a
hex33c405916c

222332031340 has 48 divisors (see below), whose sum is σ = 504753832800. Its totient is φ = 81975048192.

The previous prime is 222332031253. The next prime is 222332031353. The reversal of 222332031340 is 43130233222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7892485 + ... + 7920604.

It is an arithmetic number, because the mean of its divisors is an integer number (10515704850).

Almost surely, 2222332031340 is an apocalyptic number.

222332031340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222332031340 is an abundant number, since it is smaller than the sum of its proper divisors (282421801460).

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

222332031340 is a wasteful number, since it uses less digits than its factorization.

222332031340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15813154 (or 15813152 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 222332031340 its reverse (43130233222), we get a palindrome (265462264562).

The spelling of 222332031340 in words is "two hundred twenty-two billion, three hundred thirty-two million, thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 37 38 74 76 95 148 185 190 370 380 703 740 1406 2812 3515 7030 14060 15813089 31626178 63252356 79065445 158130890 300448691 316261780 585084293 600897382 1170168586 1201794764 1502243455 2340337172 2925421465 3004486910 5850842930 6008973820 11116601567 11701685860 22233203134 44466406268 55583007835 111166015670 222332031340