20012220202202 has 16 divisors (see below), whose sum is σ = 30096678079872. Its totient is φ = 9980027048880.

The previous prime is 20012220202189. The next prime is 20012220202229. The reversal of 20012220202202 is 20220202221002.

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, 6999878 + ... + 9435185.

It is an arithmetic number, because the mean of its divisors is an integer number (1881042379992).

Almost surely, 2^{20012220202202} is an apocalyptic number.

20012220202202 is a deficient number, since it is larger than the sum of its proper divisors (10084457877670).

20012220202202 is a wasteful number, since it uses less digits than its factorization.

20012220202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16436653.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20012220202202 its reverse (20220202221002), we get a palindrome (40232422423204).

The spelling of 20012220202202 in words is "twenty trillion, twelve billion, two hundred twenty million, two hundred two thousand, two hundred two".