33123212100222 has 8 divisors (see below), whose sum is σ = 66246424200456. Its totient is φ = 11041070700072.

The previous prime is 33123212100169. The next prime is 33123212100289. The reversal of 33123212100222 is 22200121232133.

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

33123212100222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 33123212100192 and 33123212100201.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2760267675013 + ... + 2760267675024.

It is an arithmetic number, because the mean of its divisors is an integer number (8280803025057).

Almost surely, 2^{33123212100222} is an apocalyptic number.

33123212100222 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.

33123212100222 is a wasteful number, since it uses less digits than its factorization.

33123212100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520535350042.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 33123212100222 its reverse (22200121232133), we get a palindrome (55323333332355).

The spelling of 33123212100222 in words is "thirty-three trillion, one hundred twenty-three billion, two hundred twelve million, one hundred thousand, two hundred twenty-two".