20221010211 has 16 divisors (see below), whose sum is σ = 28819768320. Its totient is φ = 12580054080.

The previous prime is 20221010203. The next prime is 20221010219. The reversal of 20221010211 is 11201012202.

It is an interprime number because it is at equal distance from previous prime (20221010203) and next prime (20221010219).

It is not a de Polignac number, because 20221010211 - 2³ = 20221010203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221010219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3571051 + ... + 3576708.

It is an arithmetic number, because the mean of its divisors is an integer number (1801235520).

Almost surely, 2^20221010211 is an apocalyptic number.

20221010211 is a deficient number, since it is larger than the sum of its proper divisors (8598758109).

20221010211 is a wasteful number, since it uses less digits than its factorization.

20221010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147826.

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

Adding to 20221010211 its reverse (11201012202), we get a palindrome (31422022413).

The spelling of 20221010211 in words is "twenty billion, two hundred twenty-one million, ten thousand, two hundred eleven".