19092020002 has 24 divisors (see below), whose sum is σ = 32972331312. Its totient is φ = 8221440600.

The previous prime is 19092019967. The next prime is 19092020009. The reversal of 19092020002 is 20002029091.

It is not an unprimeable number, because it can be changed into a prime (19092020009) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1194024 + ... + 1209907.

It is an arithmetic number, because the mean of its divisors is an integer number (1373847138).

Almost surely, 2^19092020002 is an apocalyptic number.

19092020002 is a deficient number, since it is larger than the sum of its proper divisors (13880311310).

19092020002 is a wasteful number, since it uses less digits than its factorization.

19092020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403982 (or 2403963 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 19092020002 its reverse (20002029091), we get a palindrome (39094049093).

The spelling of 19092020002 in words is "nineteen billion, ninety-two million, twenty thousand, two".