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112202210023 = 421266513563
BaseRepresentation
bin110100001111111000…
…1011101101011100111
3101201121120020211121021
41220133301131223213
53314242231210043
6123313414432011
711051322022561
oct1503761355347
9351546224537
10112202210023
114364824a0a2
12198b4362607
13a771823467
145605878331
152dba5ee3ed
hex1a1fc5dae7

112202210023 has 4 divisors (see below), whose sum is σ = 112468724008. Its totient is φ = 111935696040.

The previous prime is 112202210009. The next prime is 112202210027. The reversal of 112202210023 is 320012202211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320012202211 = 1324616323247.

It is a cyclic number.

It is not a de Polignac number, because 112202210023 - 217 = 112202078951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112202209979 and 112202210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202210027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133256361 + ... + 133257202.

It is an arithmetic number, because the mean of its divisors is an integer number (28117181002).

Almost surely, 2112202210023 is an apocalyptic number.

112202210023 is a deficient number, since it is larger than the sum of its proper divisors (266513985).

112202210023 is an equidigital number, since it uses as much as digits as its factorization.

112202210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266513984.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 112202210023 its reverse (320012202211), we get a palindrome (432214412234).

The spelling of 112202210023 in words is "one hundred twelve billion, two hundred two million, two hundred ten thousand, twenty-three".

Divisors: 1 421 266513563 112202210023