213443444100222 has 48 divisors (see below), whose sum is σ = 537190994382432. Its totient is φ = 59984106068160.

The previous prime is 213443444100197. The next prime is 213443444100239. The reversal of 213443444100222 is 222001444344312.

213443444100222 is a `hidden beast` number, since 2 + 13 + 4 + 4 + 3 + 4 + 4 + 410 + 0 + 222 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13885202053 + ... + 13885217424.

It is an arithmetic number, because the mean of its divisors is an integer number (11191479049634).

Almost surely, 2^{213443444100222} is an apocalyptic number.

213443444100222 is an abundant number, since it is smaller than the sum of its proper divisors (323747550282210).

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

213443444100222 is a wasteful number, since it uses less digits than its factorization.

213443444100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27770419553 (or 27770419550 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 213443444100222 its reverse (222001444344312), we get a palindrome (435444888444534).

The spelling of 213443444100222 in words is "two hundred thirteen trillion, four hundred forty-three billion, four hundred forty-four million, one hundred thousand, two hundred twenty-two".