20222012222212 has 192 divisors, whose sum is σ = 39000310272000. Its totient is φ = 9142195949568.

The previous prime is 20222012222197. The next prime is 20222012222221. The reversal of 20222012222212 is 21222221022202.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17036235483 + ... + 17036236669.

It is an arithmetic number, because the mean of its divisors is an integer number (203126616000).

Almost surely, 2^{20222012222212} is an apocalyptic number.

It is an amenable number.

20222012222212 is a deficient number, since it is larger than the sum of its proper divisors (18778298049788).

20222012222212 is a wasteful number, since it uses less digits than its factorization.

20222012222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898 (or 1896 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20222012222212 its reverse (21222221022202), we get a palindrome (41444233244414).

The spelling of 20222012222212 in words is "twenty trillion, two hundred twenty-two billion, twelve million, two hundred twenty-two thousand, two hundred twelve".