22011020106 has 16 divisors (see below), whose sum is σ = 44023981248. Its totient is φ = 7336683200.

The previous prime is 22011020081. The next prime is 22011020123. The reversal of 22011020106 is 60102011022.

It is a super-2 number, since 2×22011020106² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96451 + ... + 230921.

It is an arithmetic number, because the mean of its divisors is an integer number (2751498828).

Almost surely, 2^22011020106 is an apocalyptic number.

22011020106 is an abundant number, since it is smaller than the sum of its proper divisors (22012961142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011020106 is a wasteful number, since it uses less digits than its factorization.

22011020106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161757.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22011020106 its reverse (60102011022), we get a palindrome (82113031128).

The spelling of 22011020106 in words is "twenty-two billion, eleven million, twenty thousand, one hundred six".