20820011002802 has 8 divisors (see below), whose sum is σ = 34069108913712. Its totient is φ = 9463641364900.

The previous prime is 20820011002793. The next prime is 20820011002807.

20820011002802 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (20820011002807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473182068224 + ... + 473182068267.

It is an arithmetic number, because the mean of its divisors is an integer number (4258638614214).

Almost surely, 2^{20820011002802} is an apocalyptic number.

20820011002802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20820011002802 is a deficient number, since it is larger than the sum of its proper divisors (13249097910910).

20820011002802 is a wasteful number, since it uses less digits than its factorization.

20820011002802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946364136504.

The product of its (nonzero) digits is 1024, while the sum is 26.

It can be divided in two parts, 2082001 and 1002802, that added together give a palindrome (3084803).

The spelling of 20820011002802 in words is "twenty trillion, eight hundred twenty billion, eleven million, two thousand, eight hundred two".