112021220202 has 16 divisors (see below), whose sum is σ = 230097641952. Its totient is φ = 36331206480.

The previous prime is 112021220173. The next prime is 112021220221. The reversal of 112021220202 is 202022120211.

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 in 7 ways as a sum of consecutive naturals, for example, 252299824 + ... + 252300267.

It is an arithmetic number, because the mean of its divisors is an integer number (14381102622).

Almost surely, 2^112021220202 is an apocalyptic number.

112021220202 is an abundant number, since it is smaller than the sum of its proper divisors (118076421750).

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

112021220202 is a wasteful number, since it uses less digits than its factorization.

112021220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504600133.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112021220202 its reverse (202022120211), we get a palindrome (314043340413).

Subtracting 112021220202 from its reverse (202022120211), we obtain a palindrome (90000900009).

The spelling of 112021220202 in words is "one hundred twelve billion, twenty-one million, two hundred twenty thousand, two hundred two".