201442250212 has 12 divisors (see below), whose sum is σ = 402884500480. Its totient is φ = 86332392936.

The previous prime is 201442250209. The next prime is 201442250257. The reversal of 201442250212 is 212052244102.

It is a happy number.

201442250212 is an admirable 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, 3597183012 + ... + 3597183067.

Almost surely, 2^201442250212 is an apocalyptic number.

It is an amenable number.

201442250212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201442250212 is a wasteful number, since it uses less digits than its factorization.

201442250212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194366090 (or 7194366088 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 201442250212 its reverse (212052244102), we get a palindrome (413494494314).

The spelling of 201442250212 in words is "two hundred one billion, four hundred forty-two million, two hundred fifty thousand, two hundred twelve".