112202219988 has 18 divisors (see below), whose sum is σ = 283622278394. Its totient is φ = 37400739984.

The previous prime is 112202219963. The next prime is 112202219999. The reversal of 112202219988 is 889912202211.

It can be written as a sum of positive squares in only one way, i.e., 76982941764 + 35219278224 = 277458^2 + 187668^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1558364131 + ... + 1558364202.

Almost surely, 2^112202219988 is an apocalyptic number.

112202219988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

112202219988 is an abundant number, since it is smaller than the sum of its proper divisors (171420058406).

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

112202219988 is a wasteful number, since it uses less digits than its factorization.

112202219988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116728343 (or 3116728338 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The spelling of 112202219988 in words is "one hundred twelve billion, two hundred two million, two hundred nineteen thousand, nine hundred eighty-eight".