212202330198 has 16 divisors (see below), whose sum is σ = 438095133696. Its totient is φ = 68452364520.

The previous prime is 212202330169. The next prime is 212202330209. The reversal of 212202330198 is 891033202212.

It is a super-2 number, since 2×212202330198² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570436186 + ... + 570436557.

It is an arithmetic number, because the mean of its divisors is an integer number (27380945856).

Almost surely, 2^212202330198 is an apocalyptic number.

212202330198 is an abundant number, since it is smaller than the sum of its proper divisors (225892803498).

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

212202330198 is a wasteful number, since it uses less digits than its factorization.

212202330198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140872779.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 212202330198 in words is "two hundred twelve billion, two hundred two million, three hundred thirty thousand, one hundred ninety-eight".