201020222221222 has 8 divisors (see below), whose sum is σ = 301896712840176. Its totient is φ = 100387984607832.

The previous prime is 201020222221183. The next prime is 201020222221237. The reversal of 201020222221222 is 222122222020102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201020222221193 and 201020222221202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61063249333 + ... + 61063252624.

It is an arithmetic number, because the mean of its divisors is an integer number (37737089105022).

Almost surely, 2^{201020222221222} is an apocalyptic number.

201020222221222 is a deficient number, since it is larger than the sum of its proper divisors (100876490618954).

201020222221222 is a wasteful number, since it uses less digits than its factorization.

201020222221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122126502782.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 201020222221222 its reverse (222122222020102), we get a palindrome (423142444241324).

The spelling of 201020222221222 in words is "two hundred one trillion, twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty-two".