201042242422 has 32 divisors (see below), whose sum is σ = 356562918720. Its totient is φ = 83181772800.

The previous prime is 201042242411. The next prime is 201042242431. The reversal of 201042242422 is 224242240102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5966422 + ... + 6000022.

It is an arithmetic number, because the mean of its divisors is an integer number (11142591210).

Almost surely, 2^201042242422 is an apocalyptic number.

201042242422 is a deficient number, since it is larger than the sum of its proper divisors (155520676298).

201042242422 is a wasteful number, since it uses less digits than its factorization.

201042242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48376.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 201042242422 its reverse (224242240102), we get a palindrome (425284482524).

The spelling of 201042242422 in words is "two hundred one billion, forty-two million, two hundred forty-two thousand, four hundred twenty-two".