198219912002 has 8 divisors (see below), whose sum is σ = 339805563456. Its totient is φ = 84951390852.

The previous prime is 198219911987. The next prime is 198219912091. The reversal of 198219912002 is 200219912891.

198219912002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×198219912002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7079282558 + ... + 7079282585.

It is an arithmetic number, because the mean of its divisors is an integer number (42475695432).

Almost surely, 2^198219912002 is an apocalyptic number.

198219912002 is a deficient number, since it is larger than the sum of its proper divisors (141585651454).

198219912002 is a wasteful number, since it uses less digits than its factorization.

198219912002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14158565152.

The product of its (nonzero) digits is 46656, while the sum is 44.

The spelling of 198219912002 in words is "one hundred ninety-eight billion, two hundred nineteen million, nine hundred twelve thousand, two".