221212013333034 has 8 divisors (see below), whose sum is σ = 442424026666080. Its totient is φ = 73737337777676.

The previous prime is 221212013333021. The next prime is 221212013333081. The reversal of 221212013333034 is 430333310212122.

221212013333034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

221212013333034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 221212013332992 and 221212013333010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18434334444414 + ... + 18434334444425.

It is an arithmetic number, because the mean of its divisors is an integer number (55303003333260).

Almost surely, 2^{221212013333034} is an apocalyptic number.

221212013333034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

221212013333034 is a wasteful number, since it uses less digits than its factorization.

221212013333034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36868668888844.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 221212013333034 its reverse (430333310212122), we get a palindrome (651545323545156).

The spelling of 221212013333034 in words is "two hundred twenty-one trillion, two hundred twelve billion, thirteen million, three hundred thirty-three thousand, thirty-four".