2119303402 has 16 divisors (see below), whose sum is σ = 3399284232. Its totient is φ = 987443200.

The previous prime is 2119303391. The next prime is 2119303409. The reversal of 2119303402 is 2043039112.

It can be written as a sum of positive squares in 4 ways, for example, as 2103231321 + 16072081 = 45861^2 + 4009^2 .

It is not an unprimeable number, because it can be changed into a prime (2119303409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305143 + ... + 312010.

Almost surely, 2^2119303402 is an apocalyptic number.

2119303402 is a deficient number, since it is larger than the sum of its proper divisors (1279980830).

2119303402 is a wasteful number, since it uses less digits than its factorization.

2119303402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617273.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2119303402 is about 46035.8925404950. The cubic root of 2119303402 is about 1284.4909391787.

The spelling of 2119303402 in words is "two billion, one hundred nineteen million, three hundred three thousand, four hundred two".