22010012122 has 16 divisors (see below), whose sum is σ = 37762482240. Its totient is φ = 9425104128.

The previous prime is 22010012113. The next prime is 22010012161. The reversal of 22010012122 is 22121001022.

It is a happy number.

It is a super-2 number, since 2×22010012122² (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, 628872 + ... + 662947.

It is an arithmetic number, because the mean of its divisors is an integer number (2360155140).

Almost surely, 2^22010012122 is an apocalyptic number.

22010012122 is a deficient number, since it is larger than the sum of its proper divisors (15752470118).

22010012122 is a wasteful number, since it uses less digits than its factorization.

22010012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293045.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22010012122 its reverse (22121001022), we get a palindrome (44131013144).

The spelling of 22010012122 in words is "twenty-two billion, ten million, twelve thousand, one hundred twenty-two".