212204132011212 has 48 divisors (see below), whose sum is σ = 545504051361024. Its totient is φ = 63667606360000.

The previous prime is 212204132011211. The next prime is 212204132011229. The reversal of 212204132011212 is 212110231402212.

It is not an unprimeable number, because it can be changed into a prime (212204132011211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7958437464 + ... + 7958464127.

It is an arithmetic number, because the mean of its divisors is an integer number (11364667736688).

Almost surely, 2^{212204132011212} is an apocalyptic number.

212204132011212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212204132011212 is an abundant number, since it is smaller than the sum of its proper divisors (333299919349812).

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

212204132011212 is a wasteful number, since it uses less digits than its factorization.

212204132011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916901710 (or 15916901708 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 212204132011212 its reverse (212110231402212), we get a palindrome (424314363413424).

The spelling of 212204132011212 in words is "two hundred twelve trillion, two hundred four billion, one hundred thirty-two million, eleven thousand, two hundred twelve".