201442241212 has 36 divisors (see below), whose sum is σ = 367723200600. Its totient is φ = 96522377952.

The previous prime is 201442241197. The next prime is 201442241227. The reversal of 201442241212 is 212142244102.

It is an interprime number because it is at equal distance from previous prime (201442241197) and next prime (201442241227).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135039 + ... + 648937.

It is an arithmetic number, because the mean of its divisors is an integer number (10214533350).

Almost surely, 2^201442241212 is an apocalyptic number.

It is an amenable number.

201442241212 is a deficient number, since it is larger than the sum of its proper divisors (166280959388).

201442241212 is a wasteful number, since it uses less digits than its factorization.

201442241212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514042 (or 513997 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 201442241212 its reverse (212142244102), we get a palindrome (413584485314).

The spelling of 201442241212 in words is "two hundred one billion, four hundred forty-two million, two hundred forty-one thousand, two hundred twelve".