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112102400222 = 256051200111
BaseRepresentation
bin110100001100111010…
…0101110000011011110
3101201100121102222021222
41220121310232003132
53314041203301342
6123255451253342
711046000452111
oct1503164560336
9351317388258
10112102400222
11435a697855a
1219886a4a252
13a756c483c7
1455d64d6578
152db1985ed2
hex1a19d2e0de

112102400222 has 4 divisors (see below), whose sum is σ = 168153600336. Its totient is φ = 56051200110.

The previous prime is 112102400219. The next prime is 112102400233. The reversal of 112102400222 is 222004201211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222004201211 = 1317077246247.

It is a self number, because there is not a number n which added to its sum of digits gives 112102400222.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 28025600054 + ... + 28025600057.

It is an arithmetic number, because the mean of its divisors is an integer number (42038400084).

Almost surely, 2112102400222 is an apocalyptic number.

112102400222 is a deficient number, since it is larger than the sum of its proper divisors (56051200114).

112102400222 is an equidigital number, since it uses as much as digits as its factorization.

112102400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56051200113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112102400222 its reverse (222004201211), we get a palindrome (334106601433).

The spelling of 112102400222 in words is "one hundred twelve billion, one hundred two million, four hundred thousand, two hundred twenty-two".

Divisors: 1 2 56051200111 112102400222