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112202112210 = 2358942023263
BaseRepresentation
bin110100001111111000…
…1000101110011010010
3101201121120001212102120
41220133301011303102
53314242220042320
6123313412355110
711051321134446
oct1503761056322
9351546055376
10112202112210
1143648192661
12198b4315a96
13a7717baa96
145605850826
152dba5d0440
hex1a1fc45cd2

112202112210 has 32 divisors (see below), whose sum is σ = 272310750720. Its totient is φ = 29584376448.

The previous prime is 112202112181. The next prime is 112202112223. The reversal of 112202112210 is 12211202211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112202112210.

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 15 ways as a sum of consecutive naturals, for example, 21008962 + ... + 21014301.

It is an arithmetic number, because the mean of its divisors is an integer number (8509710960).

Almost surely, 2112202112210 is an apocalyptic number.

112202112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112202112210 is an abundant number, since it is smaller than the sum of its proper divisors (160108638510).

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

112202112210 is a wasteful number, since it uses less digits than its factorization.

112202112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42023362.

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

Adding to 112202112210 its reverse (12211202211), we get a palindrome (124413314421).

Subtracting from 112202112210 its reverse (12211202211), we obtain a palindrome (99990909999).

The spelling of 112202112210 in words is "one hundred twelve billion, two hundred two million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 42023263 84046526 126069789 210116315 252139578 420232630 630348945 1260697890 3740070407 7480140814 11220211221 18700352035 22440422442 37400704070 56101056105 112202112210