Search a number
-
+
112242202212 = 22372190888099
BaseRepresentation
bin110100010001000101…
…0000001011001100100
3101201201100111122120110
41220202022001121210
53314333000432322
6123321403533020
711052315656100
oct1504212013144
9351640448513
10112242202212
1143668884898
121990582a170
13a779bb658a
14560acc8900
152dbdd9dc0c
hex1a22281664

112242202212 has 36 divisors (see below), whose sum is σ = 304657407600. Its totient is φ = 32069200464.

The previous prime is 112242202199. The next prime is 112242202277. The reversal of 112242202212 is 212202242211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95443462 + ... + 95444637.

Almost surely, 2112242202212 is an apocalyptic number.

112242202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112242202212 is an abundant number, since it is smaller than the sum of its proper divisors (192415205388).

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

112242202212 is a wasteful number, since it uses less digits than its factorization.

112242202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190888120 (or 190888111 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 112242202212 its reverse (212202242211), we get a palindrome (324444444423).

The spelling of 112242202212 in words is "one hundred twelve billion, two hundred forty-two million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 190888099 381776198 572664297 763552396 1145328594 1336216693 2290657188 2672433386 4008650079 5344866772 8017300158 9353516851 16034600316 18707033702 28060550553 37414067404 56121101106 112242202212