20222200222212 has 48 divisors (see below), whose sum is σ = 48190094088192. Its totient is φ = 6597173738400.

The previous prime is 20222200222201. The next prime is 20222200222241. The reversal of 20222200222212 is 21222200222202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28156123 + ... + 28865405.

It is an arithmetic number, because the mean of its divisors is an integer number (1003960293504).

Almost surely, 2^{20222200222212} is an apocalyptic number.

It is an amenable number.

20222200222212 is an abundant number, since it is smaller than the sum of its proper divisors (27967893865980).

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

20222200222212 is a wasteful number, since it uses less digits than its factorization.

20222200222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759888 (or 759886 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20222200222212 its reverse (21222200222202), we get a palindrome (41444400444414).

The spelling of 20222200222212 in words is "twenty trillion, two hundred twenty-two billion, two hundred million, two hundred twenty-two thousand, two hundred twelve".