20020022222211 has 48 divisors (see below), whose sum is σ = 31607945242848. Its totient is φ = 12109814476800.

The previous prime is 20020022222209. The next prime is 20020022222219. The reversal of 20020022222211 is 11222222002002.

20020022222211 is a `hidden beast` number, since 20 + 0 + 200 + 2 + 222 + 221 + 1 = 666.

It is not a de Polignac number, because 20020022222211 - 2¹ = 20020022222209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020022222219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106010791 + ... + 106199471.

It is an arithmetic number, because the mean of its divisors is an integer number (658498859226).

Almost surely, 2^{20020022222211} is an apocalyptic number.

20020022222211 is a deficient number, since it is larger than the sum of its proper divisors (11587923020637).

20020022222211 is a wasteful number, since it uses less digits than its factorization.

20020022222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190772 (or 190769 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20020022222211 its reverse (11222222002002), we get a palindrome (31242244224213).

The spelling of 20020022222211 in words is "twenty trillion, twenty billion, twenty-two million, two hundred twenty-two thousand, two hundred eleven".