Search a number
-
+
222001333040 = 24519777318223
BaseRepresentation
bin1100111011000001001…
…1111000001100110000
3210020000122200012120002
43032300103320030300
512114124320124130
6245552551005132
722016254124054
oct3166023701460
9706018605502
10222001333040
1186171a68373
12370379697a8
1317c1c519b36
14aa600cbc64
155b94c67b45
hex33b04f8330

222001333040 has 80 divisors (see below), whose sum is σ = 519472787328. Its totient is φ = 88230632448.

The previous prime is 222001332983. The next prime is 222001333051. The reversal of 222001333040 is 40333100222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12173369 + ... + 12191591.

Almost surely, 2222001333040 is an apocalyptic number.

222001333040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222001333040 is an abundant number, since it is smaller than the sum of its proper divisors (297471454288).

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

222001333040 is a wasteful number, since it uses less digits than its factorization.

222001333040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19206 (or 19200 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 222001333040 its reverse (40333100222), we get a palindrome (262334433262).

The spelling of 222001333040 in words is "two hundred twenty-two billion, one million, three hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 197 394 773 788 985 1546 1576 1970 3092 3152 3865 3940 6184 7730 7880 12368 15460 15760 18223 30920 36446 61840 72892 91115 145784 152281 182230 291568 304562 364460 609124 728920 761405 1218248 1457840 1522810 2436496 3045620 3589931 6091240 7179862 12182480 14086379 14359724 17949655 28172758 28719448 35899310 56345516 57438896 70431895 71798620 112691032 140863790 143597240 225382064 281727580 287194480 563455160 1126910320 2775016663 5550033326 11100066652 13875083315 22200133304 27750166630 44400266608 55500333260 111000666520 222001333040