22122220210011 has 6 divisors (see below), whose sum is σ = 31954318081140. Its totient is φ = 14748146806668.

The previous prime is 22122220210007. The next prime is 22122220210037. The reversal of 22122220210011 is 11001202222122.

It is a happy number.

22122220210011 is a `hidden beast` number, since 221 + 2 + 2 + 220 + 210 + 0 + 11 = 666.

It is not a de Polignac number, because 22122220210011 - 2² = 22122220210007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122220210081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1229012233881 + ... + 1229012233898.

It is an arithmetic number, because the mean of its divisors is an integer number (5325719680190).

Almost surely, 2^{22122220210011} is an apocalyptic number.

22122220210011 is a deficient number, since it is larger than the sum of its proper divisors (9832097871129).

22122220210011 is a wasteful number, since it uses less digits than its factorization.

22122220210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458024467785 (or 2458024467782 counting only the distinct ones).

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

Adding to 22122220210011 its reverse (11001202222122), we get a palindrome (33123422432133).

The spelling of 22122220210011 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, eleven".