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112022120221 = 1110795175973
BaseRepresentation
bin110100001010100001…
…0011110011100011101
3101201011000101022211121
41220111002132130131
53313410130321341
6123243502450541
711044004211454
oct1502502363435
9351130338747
10112022120221
1143565625a50
1219863b93a51
13a74341a74b
1455c9999b9b
152da98c94d1
hex1a1509e71d

112022120221 has 8 divisors (see below), whose sum is σ = 123348062304. Its totient is φ = 100886530320.

The previous prime is 112022120207. The next prime is 112022120251. The reversal of 112022120221 is 122021220211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112022120221 - 213 = 112022112029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112022120195 and 112022120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022120251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47586810 + ... + 47589163.

It is an arithmetic number, because the mean of its divisors is an integer number (15418507788).

Almost surely, 2112022120221 is an apocalyptic number.

112022120221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112022120221 is a deficient number, since it is larger than the sum of its proper divisors (11325942083).

112022120221 is a wasteful number, since it uses less digits than its factorization.

112022120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95176091.

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

Adding to 112022120221 its reverse (122021220211), we get a palindrome (234043340432).

The spelling of 112022120221 in words is "one hundred twelve billion, twenty-two million, one hundred twenty thousand, two hundred twenty-one".

Divisors: 1 11 107 1177 95175973 1046935703 10183829111 112022120221