33011012222 has 8 divisors (see below), whose sum is σ = 51113825472. Its totient is φ = 15973070400.

The previous prime is 33011012219. The next prime is 33011012239. The reversal of 33011012222 is 22221011033.

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

It is a self number, because there is not a number n which added to its sum of digits gives 33011012222.

It is a congruent number.

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, 266217779 + ... + 266217902.

It is an arithmetic number, because the mean of its divisors is an integer number (6389228184).

Almost surely, 2^33011012222 is an apocalyptic number.

33011012222 is a deficient number, since it is larger than the sum of its proper divisors (18102813250).

33011012222 is a wasteful number, since it uses less digits than its factorization.

33011012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532435714.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 33011012222 its reverse (22221011033), we get a palindrome (55232023255).

The spelling of 33011012222 in words is "thirty-three billion, eleven million, twelve thousand, two hundred twenty-two".