20219480293 has 16 divisors (see below), whose sum is σ = 20565417600. Its totient is φ = 19877299200.

The previous prime is 20219480257. The next prime is 20219480299. The reversal of 20219480293 is 39208491202.

It is a cyclic number.

It is not a de Polignac number, because 20219480293 - 2⁹ = 20219479781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20219480299) 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 15 ways as a sum of consecutive naturals, for example, 7407753 + ... + 7410481.

It is an arithmetic number, because the mean of its divisors is an integer number (1285338600).

Almost surely, 2^20219480293 is an apocalyptic number.

It is an amenable number.

20219480293 is a deficient number, since it is larger than the sum of its proper divisors (345937307).

20219480293 is a wasteful number, since it uses less digits than its factorization.

20219480293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 20219480293 in words is "twenty billion, two hundred nineteen million, four hundred eighty thousand, two hundred ninety-three".