201020212002222 has 12 divisors (see below), whose sum is σ = 435543792671520. Its totient is φ = 67006737334068.

The previous prime is 201020212002217. The next prime is 201020212002257. The reversal of 201020212002222 is 222200212020102.

201020212002222 is a `hidden beast` number, since 201 + 0 + 20 + 21 + 200 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11167789555679 = 201020212002222 / (2 + 0 + 1 + 0 + 2 + 0 + 2 + 1 + 2 + 0 + 0 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 201020212002195 and 201020212002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5583894777822 + ... + 5583894777857.

It is an arithmetic number, because the mean of its divisors is an integer number (36295316055960).

Almost surely, 2^{201020212002222} is an apocalyptic number.

201020212002222 is an abundant number, since it is smaller than the sum of its proper divisors (234523580669298).

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

201020212002222 is a wasteful number, since it uses less digits than its factorization.

201020212002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11167789555687 (or 11167789555684 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 201020212002222 its reverse (222200212020102), we get a palindrome (423220424022324).

The spelling of 201020212002222 in words is "two hundred one trillion, twenty billion, two hundred twelve million, two thousand, two hundred twenty-two".