20010033211 has 16 divisors (see below), whose sum is σ = 22939158528. Its totient is φ = 17098632000.

The previous prime is 20010033203. The next prime is 20010033221. The reversal of 20010033211 is 11233001002.

It is a cyclic number.

It is not a de Polignac number, because 20010033211 - 2³ = 20010033203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010033191 and 20010033200.

It is not an unprimeable number, because it can be changed into a prime (20010033221) 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, 3446511 + ... + 3452311.

It is an arithmetic number, because the mean of its divisors is an integer number (1433697408).

Almost surely, 2^20010033211 is an apocalyptic number.

20010033211 is a deficient number, since it is larger than the sum of its proper divisors (2929125317).

20010033211 is an equidigital number, since it uses as much as digits as its factorization.

20010033211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20010033211 its reverse (11233001002), we get a palindrome (31243034213).

The spelling of 20010033211 in words is "twenty billion, ten million, thirty-three thousand, two hundred eleven".