20022222000002 has 16 divisors (see below), whose sum is σ = 31811652414360. Its totient is φ = 9418769445888.

The previous prime is 20022221999977. The next prime is 20022222000059. The reversal of 20022222000002 is 20000022222002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19719203678161 + 303018321841 = 4440631^2 + 550471^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107801843 + ... + 107987414.

Almost surely, 2^{20022222000002} is an apocalyptic number.

20022222000002 is a deficient number, since it is larger than the sum of its proper divisors (11789430414358).

20022222000002 is a wasteful number, since it uses less digits than its factorization.

20022222000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215792005.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20022222000002 its reverse (20000022222002), we get a palindrome (40022244222004).

The spelling of 20022222000002 in words is "twenty trillion, twenty-two billion, two hundred twenty-two million, two", and thus it is an aban number.