22210020222122 has 8 divisors (see below), whose sum is σ = 33315241937796. Its totient is φ = 11104939576192.

The previous prime is 22210020222121. The next prime is 22210020222167. The reversal of 22210020222122 is 22122202001222.

It can be written as a sum of positive squares in 2 ways, for example, as 20248281036481 + 1961739185641 = 4499809^2 + 1400621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22210020222094 and 22210020222103.

It is not an unprimeable number, because it can be changed into a prime (22210020222121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34872953 + ... + 35504124.

Almost surely, 2^{22210020222122} is an apocalyptic number.

22210020222122 is a deficient number, since it is larger than the sum of its proper divisors (11105221715674).

22210020222122 is a wasteful number, since it uses less digits than its factorization.

22210020222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70534872.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22210020222122 its reverse (22122202001222), we get a palindrome (44332222223344).

The spelling of 22210020222122 in words is "twenty-two trillion, two hundred ten billion, twenty million, two hundred twenty-two thousand, one hundred twenty-two".