203122222042 has 8 divisors (see below), whose sum is σ = 304729524000. Its totient is φ = 101545714044.

The previous prime is 203122222027. The next prime is 203122222049. The reversal of 203122222042 is 240222221302.

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

It is not an unprimeable number, because it can be changed into a prime (203122222049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7681992 + ... + 7708387.

It is an arithmetic number, because the mean of its divisors is an integer number (38091190500).

Almost surely, 2^203122222042 is an apocalyptic number.

203122222042 is a deficient number, since it is larger than the sum of its proper divisors (101607301958).

203122222042 is a wasteful number, since it uses less digits than its factorization.

203122222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15396980.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 203122222042 its reverse (240222221302), we get a palindrome (443344443344).

The spelling of 203122222042 in words is "two hundred three billion, one hundred twenty-two million, two hundred twenty-two thousand, forty-two".