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112222102201 = 1110202009291
BaseRepresentation
bin110100010000011110…
…1010110001010111001
3101201122221200110112121
41220200331112022321
53314312324232301
6123315405041241
711051653062346
oct1504075261271
9351587613477
10112222102201
11436584a6410
12198bab56221
13a775999791
1456083757cd
152dbc22d3a1
hex1a20f562b9

112222102201 has 4 divisors (see below), whose sum is σ = 122424111504. Its totient is φ = 102020092900.

The previous prime is 112222102127. The next prime is 112222102207. The reversal of 112222102201 is 102201222211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 112222102201 - 225 = 112188547769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112222102207) 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, 5101004635 + ... + 5101004656.

It is an arithmetic number, because the mean of its divisors is an integer number (30606027876).

Almost surely, 2112222102201 is an apocalyptic number.

112222102201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112222102201 is a deficient number, since it is larger than the sum of its proper divisors (10202009303).

112222102201 is a wasteful number, since it uses less digits than its factorization.

112222102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202009302.

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

Adding to 112222102201 its reverse (102201222211), we get a palindrome (214423324412).

The spelling of 112222102201 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred two thousand, two hundred one".

Divisors: 1 11 10202009291 112222102201