213444111335022 has 12 divisors (see below), whose sum is σ = 462462241225920. Its totient is φ = 71148037111668.

The previous prime is 213444111335003. The next prime is 213444111335069. The reversal of 213444111335022 is 220533111444312.

213444111335022 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 4 + 4 + 11 + 133 + 502 + 2 = 666.

213444111335022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5929003092622 + ... + 5929003092657.

It is an arithmetic number, because the mean of its divisors is an integer number (38538520102160).

Almost surely, 2^{213444111335022} is an apocalyptic number.

213444111335022 is an abundant number, since it is smaller than the sum of its proper divisors (249018129890898).

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

213444111335022 is a wasteful number, since it uses less digits than its factorization.

213444111335022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11858006185287 (or 11858006185284 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 213444111335022 its reverse (220533111444312), we get a palindrome (433977222779334).

The spelling of 213444111335022 in words is "two hundred thirteen trillion, four hundred forty-four billion, one hundred eleven million, three hundred thirty-five thousand, twenty-two".