1020200222212 has 24 divisors (see below), whose sum is σ = 1802120576256. Its totient is φ = 505309077408.

The previous prime is 1020200222191. The next prime is 1020200222219. The reversal of 1020200222212 is 2122220020201.

It is not an unprimeable number, because it can be changed into a prime (1020200222219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12187533 + ... + 12270955.

It is an arithmetic number, because the mean of its divisors is an integer number (75088357344).

Almost surely, 2^{1020200222212} is an apocalyptic number.

It is an amenable number.

1020200222212 is a deficient number, since it is larger than the sum of its proper divisors (781920354044).

1020200222212 is a wasteful number, since it uses less digits than its factorization.

1020200222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112107 (or 112105 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1020200222212 its reverse (2122220020201), we get a palindrome (3142420242413).

The spelling of 1020200222212 in words is "one trillion, twenty billion, two hundred million, two hundred twenty-two thousand, two hundred twelve".