2120010198 has 8 divisors (see below), whose sum is σ = 4240020408. Its totient is φ = 706670064.

The previous prime is 2120010197. The next prime is 2120010227. The reversal of 2120010198 is 8910100212.

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

2120010198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120010197) by changing a digit.

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, 176667511 + ... + 176667522.

It is an arithmetic number, because the mean of its divisors is an integer number (530002551).

Almost surely, 2^2120010198 is an apocalyptic number.

2120010198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2120010198 is a wasteful number, since it uses less digits than its factorization.

2120010198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353335038.

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

The square root of 2120010198 is about 46043.5684759555. The cubic root of 2120010198 is about 1284.6337175635.

The spelling of 2120010198 in words is "two billion, one hundred twenty million, ten thousand, one hundred ninety-eight".