212000222011000 has 128 divisors (see below), whose sum is σ = 519797173484160. Its totient is φ = 80776557312000.

The previous prime is 212000222010959. The next prime is 212000222011009. The reversal of 212000222011000 is 110222000212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000222011009) 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 31 ways as a sum of consecutive naturals, for example, 13580239 + ... + 24666238.

It is an arithmetic number, because the mean of its divisors is an integer number (4060915417845).

Almost surely, 2^{212000222011000} is an apocalyptic number.

212000222011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000222011000 is an abundant number, since it is smaller than the sum of its proper divisors (307796951473160).

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

212000222011000 is a wasteful number, since it uses less digits than its factorization.

212000222011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38246762 (or 38246748 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212000222011000 its reverse (110222000212), we get a palindrome (212110444011212).

The spelling of 212000222011000 in words is "two hundred twelve trillion, two hundred twenty-two million, eleven thousand".