42033131222 has 12 divisors (see below), whose sum is σ = 65298796836. Its totient is φ = 20291855640.

The previous prime is 42033131209. The next prime is 42033131237. The reversal of 42033131222 is 22213133024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12493304 + ... + 12496667.

It is an arithmetic number, because the mean of its divisors is an integer number (5441566403).

Almost surely, 2^42033131222 is an apocalyptic number.

42033131222 is a deficient number, since it is larger than the sum of its proper divisors (23265665614).

42033131222 is a wasteful number, since it uses less digits than its factorization.

42033131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24990031 (or 24990002 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42033131222 its reverse (22213133024), we get a palindrome (64246264246).

The spelling of 42033131222 in words is "forty-two billion, thirty-three million, one hundred thirty-one thousand, two hundred twenty-two".