201012212211222 has 32 divisors (see below), whose sum is σ = 402150883590144. Its totient is φ = 66982997390400.

The previous prime is 201012212211221. The next prime is 201012212211263. The reversal of 201012212211222 is 222112212210102.

201012212211222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×201012212211222³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012212211221) 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 15 ways as a sum of consecutive naturals, for example, 256691778 + ... + 257473674.

It is an arithmetic number, because the mean of its divisors is an integer number (12567215112192).

Almost surely, 2^{201012212211222} is an apocalyptic number.

201012212211222 is an abundant number, since it is smaller than the sum of its proper divisors (201138671378922).

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

201012212211222 is a wasteful number, since it uses less digits than its factorization.

201012212211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795324.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 201012212211222 its reverse (222112212210102), we get a palindrome (423124424421324).

The spelling of 201012212211222 in words is "two hundred one trillion, twelve billion, two hundred twelve million, two hundred eleven thousand, two hundred twenty-two".