201244042030 has 8 divisors (see below), whose sum is σ = 362239275672. Its totient is φ = 80497616808.

The previous prime is 201244042003. The next prime is 201244042061. The reversal of 201244042030 is 30240442102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 201244041992 and 201244042010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10062202092 + ... + 10062202111.

It is an arithmetic number, because the mean of its divisors is an integer number (45279909459).

Almost surely, 2^201244042030 is an apocalyptic number.

201244042030 is a deficient number, since it is larger than the sum of its proper divisors (160995233642).

201244042030 is a wasteful number, since it uses less digits than its factorization.

201244042030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20124404210.

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

Adding to 201244042030 its reverse (30240442102), we get a palindrome (231484484132).

The spelling of 201244042030 in words is "two hundred one billion, two hundred forty-four million, forty-two thousand, thirty".