2019192919202 has 8 divisors (see below), whose sum is σ = 3029377166316. Its totient is φ = 1009400530432.

The previous prime is 2019192919193. The next prime is 2019192919253. The reversal of 2019192919202 is 2029192919102.

It can be written as a sum of positive squares in 2 ways, for example, as 1813549715761 + 205643203441 = 1346681^2 + 453479^2 .

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

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, 97951703 + ... + 97972314.

Almost surely, 2^{2019192919202} is an apocalyptic number.

2019192919202 is a deficient number, since it is larger than the sum of its proper divisors (1010184247114).

2019192919202 is a wasteful number, since it uses less digits than its factorization.

2019192919202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195929172.

The product of its (nonzero) digits is 104976, while the sum is 47.

The spelling of 2019192919202 in words is "two trillion, nineteen billion, one hundred ninety-two million, nine hundred nineteen thousand, two hundred two".