20229340198 has 8 divisors (see below), whose sum is σ = 30345857640. Its totient is φ = 10114054320.

The previous prime is 20229340133. The next prime is 20229340267. The reversal of 20229340198 is 89104392202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20229340198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265668 + ... + 333223.

It is an arithmetic number, because the mean of its divisors is an integer number (3793232205).

Almost surely, 2^20229340198 is an apocalyptic number.

20229340198 is a deficient number, since it is larger than the sum of its proper divisors (10116517442).

20229340198 is a wasteful number, since it uses less digits than its factorization.

20229340198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615782.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 20229340198 in words is "twenty billion, two hundred twenty-nine million, three hundred forty thousand, one hundred ninety-eight".