20122222322211 has 8 divisors (see below), whose sum is σ = 26830052577360. Its totient is φ = 13414603474272.

The previous prime is 20122222322203. The next prime is 20122222322219. The reversal of 20122222322211 is 11222322222102.

It is an interprime number because it is at equal distance from previous prime (20122222322203) and next prime (20122222322219).

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

It is not a de Polignac number, because 20122222322211 - 2³ = 20122222322203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122222322219) 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, 52629576 + ... + 53010533.

It is an arithmetic number, because the mean of its divisors is an integer number (3353756572170).

Almost surely, 2^{20122222322211} is an apocalyptic number.

20122222322211 is a deficient number, since it is larger than the sum of its proper divisors (6707830255149).

20122222322211 is a wasteful number, since it uses less digits than its factorization.

20122222322211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105703605.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20122222322211 its reverse (11222322222102), we get a palindrome (31344544544313).

The spelling of 20122222322211 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty-two million, three hundred twenty-two thousand, two hundred eleven".