1022220210212 has 24 divisors (see below), whose sum is σ = 1790923344000. Its totient is φ = 510528160800.

The previous prime is 1022220210203. The next prime is 1022220210223. The reversal of 1022220210212 is 2120120222201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12729587 + ... + 12809637.

It is an arithmetic number, because the mean of its divisors is an integer number (74621806000).

Almost surely, 2^{1022220210212} is an apocalyptic number.

It is an amenable number.

1022220210212 is a deficient number, since it is larger than the sum of its proper divisors (768703133788).

1022220210212 is a wasteful number, since it uses less digits than its factorization.

1022220210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83651 (or 83649 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022220210212 its reverse (2120120222201), we get a palindrome (3142340432413).

The spelling of 1022220210212 in words is "one trillion, twenty-two billion, two hundred twenty million, two hundred ten thousand, two hundred twelve".