Search a number
-
+
112222012203 = 32721157921977
BaseRepresentation
bin110100010000011110…
…1000000001100101011
3101201122221111220002100
41220200331000030223
53314312313342303
6123315403104443
711051652236100
oct1504075001453
9351587456070
10112222012203
1143658444834
12198bab12123
13a775967822
145608350aa7
152dbc2118a3
hex1a20f4032b

112222012203 has 36 divisors (see below), whose sum is σ = 188588382840. Its totient is φ = 64118408256.

The previous prime is 112222012193. The next prime is 112222012249. The reversal of 112222012203 is 302210222211.

It is not a de Polignac number, because 112222012203 - 28 = 112222011947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112222012003) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5095351 + ... + 5117327.

It is an arithmetic number, because the mean of its divisors is an integer number (5238566190).

Almost surely, 2112222012203 is an apocalyptic number.

112222012203 is a deficient number, since it is larger than the sum of its proper divisors (76366370637).

112222012203 is a wasteful number, since it uses less digits than its factorization.

112222012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33576 (or 33566 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112222012203 its reverse (302210222211), we get a palindrome (414432234414).

The spelling of 112222012203 in words is "one hundred twelve billion, two hundred twenty-two million, twelve thousand, two hundred three".

Divisors: 1 3 7 9 21 49 63 147 441 11579 21977 34737 65931 81053 104211 153839 197793 243159 461517 567371 729477 1076873 1384551 1702113 3230619 5106339 9691857 254471683 763415049 1781301781 2290245147 5343905343 12469112467 16031716029 37407337401 112222012203