20321066340002 has 8 divisors (see below), whose sum is σ = 30981297862812. Its totient is φ = 9993967052400.

The previous prime is 20321066339953. The next prime is 20321066340037. The reversal of 20321066340002 is 20004366012302.

It can be written as a sum of positive squares in 2 ways, for example, as 17562813021601 + 2758253318401 = 4190801^2 + 1660799^2 .

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, 83283058649 + ... + 83283058892.

Almost surely, 2^{20321066340002} is an apocalyptic number.

20321066340002 is a deficient number, since it is larger than the sum of its proper divisors (10660231522810).

20321066340002 is a wasteful number, since it uses less digits than its factorization.

20321066340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166566117604.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 20321066340002 in words is "twenty trillion, three hundred twenty-one billion, sixty-six million, three hundred forty thousand, two".