22002210122011 has 32 divisors (see below), whose sum is σ = 26045401737600. Its totient is φ = 18185677762560.

The previous prime is 22002210121979. The next prime is 22002210122021. The reversal of 22002210122011 is 11022101220022.

It is a happy number.

It is not a de Polignac number, because 22002210122011 - 2⁵ = 22002210121979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002210122021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1639380081 + ... + 1639393501.

It is an arithmetic number, because the mean of its divisors is an integer number (813918804300).

Almost surely, 2^{22002210122011} is an apocalyptic number.

22002210122011 is a deficient number, since it is larger than the sum of its proper divisors (4043191615589).

22002210122011 is a wasteful number, since it uses less digits than its factorization.

22002210122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23079.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22002210122011 its reverse (11022101220022), we get a palindrome (33024311342033).

The spelling of 22002210122011 in words is "twenty-two trillion, two billion, two hundred ten million, one hundred twenty-two thousand, eleven".