212012300196 has 18 divisors (see below), whose sum is σ = 535919981142. Its totient is φ = 70670766720.

The previous prime is 212012300189. The next prime is 212012300207. The reversal of 212012300196 is 691003210212.

It can be written as a sum of positive squares in only one way, i.e., 167518304100 + 44493996096 = 409290^2 + 210936^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2944615245 + ... + 2944615316.

Almost surely, 2^212012300196 is an apocalyptic number.

It is an amenable number.

212012300196 is an abundant number, since it is smaller than the sum of its proper divisors (323907680946).

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

212012300196 is a wasteful number, since it uses less digits than its factorization.

212012300196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889230571 (or 5889230566 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 212012300196 in words is "two hundred twelve billion, twelve million, three hundred thousand, one hundred ninety-six".