213000320211222 has 16 divisors (see below), whose sum is σ = 426000814994880. Its totient is φ = 71000077641672.

The previous prime is 213000320211083. The next prime is 213000320211223. The reversal of 213000320211222 is 222112023000312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213000320211223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12885633 + ... + 24331875.

It is an arithmetic number, because the mean of its divisors is an integer number (26625050937180).

Almost surely, 2^{213000320211222} is an apocalyptic number.

213000320211222 is an abundant number, since it is smaller than the sum of its proper divisors (213000494783658).

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

213000320211222 is a wasteful number, since it uses less digits than its factorization.

213000320211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547707.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213000320211222 its reverse (222112023000312), we get a palindrome (435112343211534).

The spelling of 213000320211222 in words is "two hundred thirteen trillion, three hundred twenty million, two hundred eleven thousand, two hundred twenty-two".