201012012222222 has 32 divisors (see below), whose sum is σ = 433968961927680. Its totient is φ = 61880759383520.

The previous prime is 201012012222157. The next prime is 201012012222257. The reversal of 201012012222222 is 222222210210102.

It is a congruent number.

It is an unprimeable number.

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, 25113940554 + ... + 25113948557.

It is an arithmetic number, because the mean of its divisors is an integer number (13561530060240).

Almost surely, 2^{201012012222222} is an apocalyptic number.

201012012222222 is an abundant number, since it is smaller than the sum of its proper divisors (232956949705458).

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

201012012222222 is a wasteful number, since it uses less digits than its factorization.

201012012222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50227889168.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 201012012222222 its reverse (222222210210102), we get a palindrome (423234222432324).

The spelling of 201012012222222 in words is "two hundred one trillion, twelve billion, twelve million, two hundred twenty-two thousand, two hundred twenty-two".