20200320133211 has 12 divisors (see below), whose sum is σ = 21531708754752. Its totient is φ = 18947178331008.

The previous prime is 20200320133187. The next prime is 20200320133349. The reversal of 20200320133211 is 11233102300202.

It is not a de Polignac number, because 20200320133211 - 2¹⁴ = 20200320116827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200320136211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119193995 + ... + 119363348.

It is an arithmetic number, because the mean of its divisors is an integer number (1794309062896).

Almost surely, 2^{20200320133211} is an apocalyptic number.

20200320133211 is a deficient number, since it is larger than the sum of its proper divisors (1331388621541).

20200320133211 is a wasteful number, since it uses less digits than its factorization.

20200320133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238557670 (or 238557653 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20200320133211 its reverse (11233102300202), we get a palindrome (31433422433413).

The spelling of 20200320133211 in words is "twenty trillion, two hundred billion, three hundred twenty million, one hundred thirty-three thousand, two hundred eleven".