21302322020002 has 16 divisors (see below), whose sum is σ = 33641427434400. Its totient is φ = 10088718946560.

The previous prime is 21302322019987. The next prime is 21302322020009. The reversal of 21302322020002 is 20002022320312.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (21302322020009) 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, 51308352 + ... + 51721867.

It is an arithmetic number, because the mean of its divisors is an integer number (2102589214650).

Almost surely, 2^{21302322020002} is an apocalyptic number.

21302322020002 is a deficient number, since it is larger than the sum of its proper divisors (12339105414398).

21302322020002 is a wasteful number, since it uses less digits than its factorization.

21302322020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103035681.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 21302322020002 its reverse (20002022320312), we get a palindrome (41304344340314).

The spelling of 21302322020002 in words is "twenty-one trillion, three hundred two billion, three hundred twenty-two million, twenty thousand, two".