1012220300222 has 16 divisors (see below), whose sum is σ = 1525063185360. Its totient is φ = 503866521792.

The previous prime is 1012220300197. The next prime is 1012220300227. The reversal of 1012220300222 is 2220030222101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012220300222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012220300227) 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, 3213608 + ... + 3514500.

It is an arithmetic number, because the mean of its divisors is an integer number (95316449085).

Almost surely, 2^{1012220300222} is an apocalyptic number.

1012220300222 is a deficient number, since it is larger than the sum of its proper divisors (512842885138).

1012220300222 is a wasteful number, since it uses less digits than its factorization.

1012220300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308347.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1012220300222 its reverse (2220030222101), we get a palindrome (3232250522323).

The spelling of 1012220300222 in words is "one trillion, twelve billion, two hundred twenty million, three hundred thousand, two hundred twenty-two".