112202100212212 has 12 divisors (see below), whose sum is σ = 197196395009796. Its totient is φ = 55860273066560.

The previous prime is 112202100212171. The next prime is 112202100212227. The reversal of 112202100212212 is 212212001202211.

It can be written as a sum of positive squares in 2 ways, for example, as 48576495059856 + 63625605152356 = 6969684^2 + 7976566^2 .

It is a super-2 number, since 2×112202100212212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112202100212212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60194258839 + ... + 60194260702.

It is an arithmetic number, because the mean of its divisors is an integer number (16433032917483).

Almost surely, 2^{112202100212212} is an apocalyptic number.

It is an amenable number.

112202100212212 is a deficient number, since it is larger than the sum of its proper divisors (84994294797584).

112202100212212 is a wasteful number, since it uses less digits than its factorization.

112202100212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120388519778 (or 120388519776 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112202100212212 its reverse (212212001202211), we get a palindrome (324414101414423).

The spelling of 112202100212212 in words is "one hundred twelve trillion, two hundred two billion, one hundred million, two hundred twelve thousand, two hundred twelve".