201330122194 has 8 divisors (see below), whose sum is σ = 303682307760. Its totient is φ = 100102686276.

The previous prime is 201330122183. The next prime is 201330122219. The reversal of 201330122194 is 491221033102.

It is a happy number.

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

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, 281186964 + ... + 281187679.

It is an arithmetic number, because the mean of its divisors is an integer number (37960288470).

Almost surely, 2^201330122194 is an apocalyptic number.

201330122194 is a deficient number, since it is larger than the sum of its proper divisors (102352185566).

201330122194 is a wasteful number, since it uses less digits than its factorization.

201330122194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562374824.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 201330122194 its reverse (491221033102), we get a palindrome (692551155296).

The spelling of 201330122194 in words is "two hundred one billion, three hundred thirty million, one hundred twenty-two thousand, one hundred ninety-four".