212030222198 has 8 divisors (see below), whose sum is σ = 320333429640. Its totient is φ = 105252412320.

The previous prime is 212030222179. The next prime is 212030222213. The reversal of 212030222198 is 891222030212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 381349043 + ... + 381349598.

It is an arithmetic number, because the mean of its divisors is an integer number (40041678705).

Almost surely, 2^212030222198 is an apocalyptic number.

212030222198 is a deficient number, since it is larger than the sum of its proper divisors (108303207442).

212030222198 is a wasteful number, since it uses less digits than its factorization.

212030222198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762698782.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 212030222198 in words is "two hundred twelve billion, thirty million, two hundred twenty-two thousand, one hundred ninety-eight".