20201002211 has 16 divisors (see below), whose sum is σ = 22296042720. Its totient is φ = 18183694080.

The previous prime is 20201002183. The next prime is 20201002247. The reversal of 20201002211 is 11220010202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20201002211 - 2¹⁰ = 20201001187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20201002192 and 20201002201.

It is not an unprimeable number, because it can be changed into a prime (20201001211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302941 + ... + 1318353.

It is an arithmetic number, because the mean of its divisors is an integer number (1393502670).

Almost surely, 2^20201002211 is an apocalyptic number.

20201002211 is a deficient number, since it is larger than the sum of its proper divisors (2095040509).

20201002211 is a wasteful number, since it uses less digits than its factorization.

20201002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17926.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20201002211 its reverse (11220010202), we get a palindrome (31421012413).

The spelling of 20201002211 in words is "twenty billion, two hundred one million, two thousand, two hundred eleven".