2119420218 has 8 divisors (see below), whose sum is σ = 4238840448. Its totient is φ = 706473404.

The previous prime is 2119420207. The next prime is 2119420241. The reversal of 2119420218 is 8120249112.

It is a happy number.

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

2119420218 is an admirable 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, 176618346 + ... + 176618357.

It is an arithmetic number, because the mean of its divisors is an integer number (529855056).

Almost surely, 2^2119420218 is an apocalyptic number.

2119420218 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.

2119420218 is a wasteful number, since it uses less digits than its factorization.

2119420218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353236708.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2119420218 is about 46037.1612721723. The cubic root of 2119420218 is about 1284.5145391246.

The spelling of 2119420218 in words is "two billion, one hundred nineteen million, four hundred twenty thousand, two hundred eighteen".