212211133321302 has 12 divisors (see below), whose sum is σ = 459790788862860. Its totient is φ = 70737044440428.

The previous prime is 212211133321261. The next prime is 212211133321303. The reversal of 212211133321302 is 203123331112212.

212211133321302 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 1 + 1 + 1 + 33 + 321 + 302 = 666.

It is a super-4 number, since 4×212211133321302⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211133321303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5894753703352 + ... + 5894753703387.

It is an arithmetic number, because the mean of its divisors is an integer number (38315899071905).

Almost surely, 2^{212211133321302} is an apocalyptic number.

212211133321302 is an abundant number, since it is smaller than the sum of its proper divisors (247579655541558).

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

212211133321302 is a wasteful number, since it uses less digits than its factorization.

212211133321302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11789507406747 (or 11789507406744 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 212211133321302 its reverse (203123331112212), we get a palindrome (415334464433514).

The spelling of 212211133321302 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred two".