20022210222211 has 8 divisors (see below), whose sum is σ = 20448394306560. Its totient is φ = 19596033621768.

The previous prime is 20022210222163. The next prime is 20022210222227. The reversal of 20022210222211 is 11222201222002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022210222211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022210220211) 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, 3712150 + ... + 7336516.

It is an arithmetic number, because the mean of its divisors is an integer number (2556049288320).

Almost surely, 2^{20022210222211} is an apocalyptic number.

20022210222211 is a deficient number, since it is larger than the sum of its proper divisors (426184084349).

20022210222211 is a wasteful number, since it uses less digits than its factorization.

20022210222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741953.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20022210222211 its reverse (11222201222002), we get a palindrome (31244411444213).

The spelling of 20022210222211 in words is "twenty trillion, twenty-two billion, two hundred ten million, two hundred twenty-two thousand, two hundred eleven".