20022011211 has 8 divisors (see below), whose sum is σ = 26697669120. Its totient is φ = 13347180392.

The previous prime is 20022011201. The next prime is 20022011227. The reversal of 20022011211 is 11211022002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20022011211 - 2⁹ = 20022010699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022011201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147891 + ... + 248828.

It is an arithmetic number, because the mean of its divisors is an integer number (3337208640).

Almost surely, 2^20022011211 is an apocalyptic number.

20022011211 is a deficient number, since it is larger than the sum of its proper divisors (6675657909).

20022011211 is a wasteful number, since it uses less digits than its factorization.

20022011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413545.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20022011211 its reverse (11211022002), we get a palindrome (31233033213).

The spelling of 20022011211 in words is "twenty billion, twenty-two million, eleven thousand, two hundred eleven".