1022213200012 has 24 divisors (see below), whose sum is σ = 1894391062704. Its totient is φ = 480967821312.

The previous prime is 1022213200009. The next prime is 1022213200013. The reversal of 1022213200012 is 2100023122201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1022213200013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 702853 + ... + 1593244.

It is an arithmetic number, because the mean of its divisors is an integer number (78932960946).

Almost surely, 2^{1022213200012} is an apocalyptic number.

It is an amenable number.

1022213200012 is a deficient number, since it is larger than the sum of its proper divisors (872177862692).

1022213200012 is a wasteful number, since it uses less digits than its factorization.

1022213200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302665 (or 2302663 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1022213200012 its reverse (2100023122201), we get a palindrome (3122236322213).

The spelling of 1022213200012 in words is "one trillion, twenty-two billion, two hundred thirteen million, two hundred thousand, twelve".