33020240242 has 16 divisors (see below), whose sum is σ = 54248400864. Its totient is φ = 14949400000.

The previous prime is 33020240131. The next prime is 33020240261. The reversal of 33020240242 is 24204202033.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984359 + ... + 2995402.

It is an arithmetic number, because the mean of its divisors is an integer number (3390525054).

Almost surely, 2^33020240242 is an apocalyptic number.

33020240242 is a deficient number, since it is larger than the sum of its proper divisors (21228160622).

33020240242 is a wasteful number, since it uses less digits than its factorization.

33020240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980025.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 33020240242 its reverse (24204202033), we get a palindrome (57224442275).

The spelling of 33020240242 in words is "thirty-three billion, twenty million, two hundred forty thousand, two hundred forty-two".