202011012222012 has 120 divisors (see below), whose sum is σ = 603552259722720. Its totient is φ = 57716171049600.

The previous prime is 202011012222011. The next prime is 202011012222029. The reversal of 202011012222012 is 210222210110202.

It is a happy number.

202011012222012 is a `hidden beast` number, since 202 + 0 + 110 + 122 + 220 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011012222011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 105421914 + ... + 107321022.

It is an arithmetic number, because the mean of its divisors is an integer number (5029602164356).

Almost surely, 2^{202011012222012} is an apocalyptic number.

It is an amenable number.

202011012222012 is an abundant number, since it is smaller than the sum of its proper divisors (401541247500708).

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

202011012222012 is a wasteful number, since it uses less digits than its factorization.

202011012222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946033 (or 1946022 counting only the distinct ones).

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

Adding to 202011012222012 its reverse (210222210110202), we get a palindrome (412233222332214).

The spelling of 202011012222012 in words is "two hundred two trillion, eleven billion, twelve million, two hundred twenty-two thousand, twelve".