1012220020202 has 16 divisors (see below), whose sum is σ = 1540720940352. Its totient is φ = 498660714720.

The previous prime is 1012220020079. The next prime is 1012220020243. The reversal of 1012220020202 is 2020200222101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3443624 + ... + 3725987.

It is an arithmetic number, because the mean of its divisors is an integer number (96295058772).

Almost surely, 2^{1012220020202} is an apocalyptic number.

1012220020202 is a deficient number, since it is larger than the sum of its proper divisors (528500920150).

1012220020202 is an equidigital number, since it uses as much as digits as its factorization.

1012220020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170653.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1012220020202 its reverse (2020200222101), we get a palindrome (3032420242303).

The spelling of 1012220020202 in words is "one trillion, twelve billion, two hundred twenty million, twenty thousand, two hundred two".