33122020240242 has 24 divisors (see below), whose sum is σ = 71902120733820. Its totient is φ = 11019482098560.

The previous prime is 33122020240237. The next prime is 33122020240247. The reversal of 33122020240242 is 24204202022133.

33122020240242 is a `hidden beast` number, since 3 + 3 + 12 + 2 + 0 + 202 + 402 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (33122020240237) and next prime (33122020240247).

It can be written as a sum of positive squares in 2 ways, for example, as 33073897482081 + 48122758161 = 5750991^2 + 219369^2 .

It is not an unprimeable number, because it can be changed into a prime (33122020240247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1765933267 + ... + 1765952022.

Almost surely, 2^{33122020240242} is an apocalyptic number.

33122020240242 is an abundant number, since it is smaller than the sum of its proper divisors (38780100493578).

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

33122020240242 is a wasteful number, since it uses less digits than its factorization.

33122020240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531885818 (or 3531885815 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 33122020240242 its reverse (24204202022133), we get a palindrome (57326222262375).

The spelling of 33122020240242 in words is "thirty-three trillion, one hundred twenty-two billion, twenty million, two hundred forty thousand, two hundred forty-two".