20012202201022 has 48 divisors (see below), whose sum is σ = 32503210481232. Its totient is φ = 9235951662080.

The previous prime is 20012202201011. The next prime is 20012202201023. The reversal of 20012202201022 is 22010220221002.

It is a junction number, because it is equal to n+sod(n) for n = 20012202200987 and 20012202201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012202201023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73723098 + ... + 73994050.

It is an arithmetic number, because the mean of its divisors is an integer number (677150218359).

Almost surely, 2^{20012202201022} is an apocalyptic number.

20012202201022 is a deficient number, since it is larger than the sum of its proper divisors (12491008280210).

20012202201022 is a wasteful number, since it uses less digits than its factorization.

20012202201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273453 (or 273436 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20012202201022 its reverse (22010220221002), we get a palindrome (42022422422024).

The spelling of 20012202201022 in words is "twenty trillion, twelve billion, two hundred two million, two hundred one thousand, twenty-two".