33020220032222 has 32 divisors (see below), whose sum is σ = 50840344535040. Its totient is φ = 16077046114080.

The previous prime is 33020220032197. The next prime is 33020220032227. The reversal of 33020220032222 is 22223002202033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020220032227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61396163 + ... + 61931649.

It is an arithmetic number, because the mean of its divisors is an integer number (1588760766720).

Almost surely, 2^{33020220032222} is an apocalyptic number.

33020220032222 is a deficient number, since it is larger than the sum of its proper divisors (17820124502818).

33020220032222 is a wasteful number, since it uses less digits than its factorization.

33020220032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538856.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 33020220032222 its reverse (22223002202033), we get a palindrome (55243222234255).

The spelling of 33020220032222 in words is "thirty-three trillion, twenty billion, two hundred twenty million, thirty-two thousand, two hundred twenty-two".