20012220200202 has 16 divisors (see below), whose sum is σ = 40024526594592. Its totient is φ = 6670725701040.

The previous prime is 20012220200059. The next prime is 20012220200227. The reversal of 20012220200202 is 20200202221002.

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, 347788 + ... + 6336039.

It is an arithmetic number, because the mean of its divisors is an integer number (2501532912162).

Almost surely, 2^{20012220200202} is an apocalyptic number.

20012220200202 is an abundant number, since it is smaller than the sum of its proper divisors (20012306394390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20012220200202 is a wasteful number, since it uses less digits than its factorization.

20012220200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182853.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20012220200202 its reverse (20200202221002), we get a palindrome (40212422421204).

The spelling of 20012220200202 in words is "twenty trillion, twelve billion, two hundred twenty million, two hundred thousand, two hundred two".