20062052720851 has 4 divisors (see below), whose sum is σ = 20073057688512. Its totient is φ = 20051047753192.

The previous prime is 20062052720821. The next prime is 20062052720873. The reversal of 20062052720851 is 15802725026002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20062052720851 - 2⁵ = 20062052720819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20062052720821) 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, 5502481096 + ... + 5502484741.

It is an arithmetic number, because the mean of its divisors is an integer number (5018264422128).

Almost surely, 2^{20062052720851} is an apocalyptic number.

20062052720851 is a deficient number, since it is larger than the sum of its proper divisors (11004967661).

20062052720851 is a wasteful number, since it uses less digits than its factorization.

20062052720851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11004967660.

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 20062052720851 its reverse (15802725026002), we get a palindrome (35864777746853).

The spelling of 20062052720851 in words is "twenty trillion, sixty-two billion, fifty-two million, seven hundred twenty thousand, eight hundred fifty-one".