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112000022201 = 401279301801
BaseRepresentation
bin110100001001110111…
…0001011011010111001
3101201002110210122001102
41220103232023122321
53313334001202301
6123241353101145
711043315323654
oct1502356133271
9351073718042
10112000022201
1143554102421
12198586b77b5
13a73b9813b2
1455c6a8689b
152da79b1b6b
hex1a13b8b6b9

112000022201 has 4 divisors (see below), whose sum is σ = 112279324404. Its totient is φ = 111720720000.

The previous prime is 112000022179. The next prime is 112000022227. The reversal of 112000022201 is 102220000211.

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: 102220000211 = 714602857173.

It can be written as a sum of positive squares in 2 ways, for example, as 92812231801 + 19187790400 = 304651^2 + 138520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112000022201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112000072201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139650500 + ... + 139651301.

It is an arithmetic number, because the mean of its divisors is an integer number (28069831101).

Almost surely, 2112000022201 is an apocalyptic number.

It is an amenable number.

112000022201 is a deficient number, since it is larger than the sum of its proper divisors (279302203).

112000022201 is an equidigital number, since it uses as much as digits as its factorization.

112000022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279302202.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112000022201 its reverse (102220000211), we get a palindrome (214220022412).

The spelling of 112000022201 in words is "one hundred twelve billion, twenty-two thousand, two hundred one".

Divisors: 1 401 279301801 112000022201