201210210120222 has 24 divisors (see below), whose sum is σ = 450018534463680. Its totient is φ = 64906519393440.

The previous prime is 201210210120217. The next prime is 201210210120233. The reversal of 201210210120222 is 222021012012102.

It is a happy number.

201210210120222 is a `hidden beast` number, since 2 + 0 + 1 + 210 + 210 + 1 + 20 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201210210120195 and 201210210120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180295886647 + ... + 180295887762.

It is an arithmetic number, because the mean of its divisors is an integer number (18750772269320).

Almost surely, 2^{201210210120222} is an apocalyptic number.

201210210120222 is an abundant number, since it is smaller than the sum of its proper divisors (248808324343458).

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

201210210120222 is a wasteful number, since it uses less digits than its factorization.

201210210120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360591774448 (or 360591774445 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201210210120222 its reverse (222021012012102), we get a palindrome (423231222132324).

The spelling of 201210210120222 in words is "two hundred one trillion, two hundred ten billion, two hundred ten million, one hundred twenty thousand, two hundred twenty-two".