22002122122011 has 12 divisors (see below), whose sum is σ = 31795756674760. Its totient is φ = 14661198210240.

The previous prime is 22002122121989. The next prime is 22002122122021. The reversal of 22002122122011 is 11022122120022.

It is a happy number.

22002122122011 is a `hidden beast` number, since 2 + 200 + 21 + 221 + 220 + 1 + 1 = 666.

It is not a de Polignac number, because 22002122122011 - 2¹⁷ = 22002121990939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002122122021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573580126 + ... + 573618483.

Almost surely, 2^{22002122122011} is an apocalyptic number.

22002122122011 is a deficient number, since it is larger than the sum of its proper divisors (9793634552749).

22002122122011 is a wasteful number, since it uses less digits than its factorization.

22002122122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147200746 (or 1147200743 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22002122122011 its reverse (11022122120022), we get a palindrome (33024244242033).

The spelling of 22002122122011 in words is "twenty-two trillion, two billion, one hundred twenty-two million, one hundred twenty-two thousand, eleven".