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112201221202 = 2761131383163
BaseRepresentation
bin110100001111110110…
…1101100010001010010
3101201121111101121012021
41220133231230101102
53314242003034302
6123313341322054
711051310433660
oct1503755542122
9351544347167
10112201221202
1143647734194
12198b3b6632a
13a771568365
14560569bc30
152dba4a6437
hex1a1fb6c452

112201221202 has 16 divisors (see below), whose sum is σ = 195498148032. Its totient is φ = 47297938320.

The previous prime is 112201221131. The next prime is 112201221203. The reversal of 112201221202 is 202122102211.

It is a happy number.

It is a super-2 number, since 2×1122012212022 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112201221203) by changing a digit.

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, 65690728 + ... + 65692435.

It is an arithmetic number, because the mean of its divisors is an integer number (12218634252).

Almost surely, 2112201221202 is an apocalyptic number.

112201221202 is a deficient number, since it is larger than the sum of its proper divisors (83296926830).

112201221202 is a wasteful number, since it uses less digits than its factorization.

112201221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131383233.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112201221202 its reverse (202122102211), we get a palindrome (314323323413).

The spelling of 112201221202 in words is "one hundred twelve billion, two hundred one million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 7 14 61 122 427 854 131383163 262766326 919682141 1839364282 8014372943 16028745886 56100610601 112201221202