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112112021202 = 2372251258617
BaseRepresentation
bin110100001101001100…
…1011010111011010010
3101201101021112202210120
41220122121122323102
53314101134134302
6123300433411110
711046145312446
oct1503231327322
9351337482716
10112112021202
1143601349985
121988a109a96
13a758c365ac
1455d78bc826
152db27369bc
hex1a1a65aed2

112112021202 has 16 divisors (see below), whose sum is σ = 224228012832. Its totient is φ = 37370012000.

The previous prime is 112112021179. The next prime is 112112021237. The reversal of 112112021202 is 202120211211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304198 + ... + 562814.

It is an arithmetic number, because the mean of its divisors is an integer number (14014250802).

Almost surely, 2112112021202 is an apocalyptic number.

112112021202 is an abundant number, since it is smaller than the sum of its proper divisors (112115991630).

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

112112021202 is a wasteful number, since it uses less digits than its factorization.

112112021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330873.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112112021202 its reverse (202120211211), we get a palindrome (314232232413).

It can be divided in two parts, 11211 and 2021202, that multiplied together give a palindrome (22659695622).

The spelling of 112112021202 in words is "one hundred twelve billion, one hundred twelve million, twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 72251 144502 216753 258617 433506 517234 775851 1551702 18685336867 37370673734 56056010601 112112021202