20200320223211 has 4 divisors (see below), whose sum is σ = 20227878641712. Its totient is φ = 20172761804712.

The previous prime is 20200320223201. The next prime is 20200320223301. The reversal of 20200320223211 is 11232202300202.

It is a happy number.

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 20200320223211 - 2⁴² = 15802273712107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200320223201) 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, 13779208151 + ... + 13779209616.

It is an arithmetic number, because the mean of its divisors is an integer number (5056969660428).

Almost surely, 2^{20200320223211} is an apocalyptic number.

20200320223211 is a deficient number, since it is larger than the sum of its proper divisors (27558418501).

20200320223211 is an equidigital number, since it uses as much as digits as its factorization.

20200320223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27558418500.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20200320223211 its reverse (11232202300202), we get a palindrome (31432522523413).

The spelling of 20200320223211 in words is "twenty trillion, two hundred billion, three hundred twenty million, two hundred twenty-three thousand, two hundred eleven".