213033210222012 has 12 divisors (see below), whose sum is σ = 497077490518056. Its totient is φ = 71011070074000.

The previous prime is 213033210222011. The next prime is 213033210222059. The reversal of 213033210222012 is 210222012330312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213033210222011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8876383759239 + ... + 8876383759262.

It is an arithmetic number, because the mean of its divisors is an integer number (41423124209838).

Almost surely, 2^{213033210222012} is an apocalyptic number.

It is an amenable number.

213033210222012 is an abundant number, since it is smaller than the sum of its proper divisors (284044280296044).

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

213033210222012 is a wasteful number, since it uses less digits than its factorization.

213033210222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17752767518508 (or 17752767518506 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213033210222012 its reverse (210222012330312), we get a palindrome (423255222552324).

The spelling of 213033210222012 in words is "two hundred thirteen trillion, thirty-three billion, two hundred ten million, two hundred twenty-two thousand, twelve".