201020210222 has 16 divisors (see below), whose sum is σ = 324739442832. Its totient is φ = 92774419200.

The previous prime is 201020210201. The next prime is 201020210231. The reversal of 201020210222 is 222012020102.

It is a junction number, because it is equal to n+sod(n) for n = 201020210197 and 201020210206.

It is a congruent number.

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, 466097 + ... + 786947.

It is an arithmetic number, because the mean of its divisors is an integer number (20296215177).

Almost surely, 2^201020210222 is an apocalyptic number.

201020210222 is a deficient number, since it is larger than the sum of its proper divisors (123719232610).

201020210222 is a wasteful number, since it uses less digits than its factorization.

201020210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344963.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201020210222 its reverse (222012020102), we get a palindrome (423032230324).

The spelling of 201020210222 in words is "two hundred one billion, twenty million, two hundred ten thousand, two hundred twenty-two".