112220202234 has 64 divisors (see below), whose sum is σ = 269845862400. Its totient is φ = 30432577728.

The previous prime is 112220202233. The next prime is 112220202247. The reversal of 112220202234 is 432202022211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112220202234.

It is not an unprimeable number, because it can be changed into a prime (112220202233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 708942 + ... + 852665.

It is an arithmetic number, because the mean of its divisors is an integer number (4216341600).

Almost surely, 2^112220202234 is an apocalyptic number.

112220202234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

112220202234 is an abundant number, since it is smaller than the sum of its proper divisors (157625660166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112220202234 is a wasteful number, since it uses less digits than its factorization.

112220202234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561707.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 112220202234 its reverse (432202022211), we get a palindrome (544422224445).

The spelling of 112220202234 in words is "one hundred twelve billion, two hundred twenty million, two hundred two thousand, two hundred thirty-four".