212000001198 has 16 divisors (see below), whose sum is σ = 433860468096. Its totient is φ = 69023256120.

The previous prime is 212000001197. The next prime is 212000001221. The reversal of 212000001198 is 891100000212.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000001197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410852458 + ... + 410852973.

It is an arithmetic number, because the mean of its divisors is an integer number (27116279256).

Almost surely, 2^212000001198 is an apocalyptic number.

212000001198 is an abundant number, since it is smaller than the sum of its proper divisors (221860466898).

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

212000001198 is a wasteful number, since it uses less digits than its factorization.

212000001198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821705479.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 212000001198 in words is "two hundred twelve billion, one thousand, one hundred ninety-eight".