201246227612 has 6 divisors (see below), whose sum is σ = 352180898328. Its totient is φ = 100623113804.

The previous prime is 201246227543. The next prime is 201246227629. The reversal of 201246227612 is 216722642102.

It is a super-2 number, since 2×201246227612² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25155778448 + ... + 25155778455.

It is an arithmetic number, because the mean of its divisors is an integer number (58696816388).

Almost surely, 2^201246227612 is an apocalyptic number.

It is an amenable number.

201246227612 is a deficient number, since it is larger than the sum of its proper divisors (150934670716).

201246227612 is a wasteful number, since it uses less digits than its factorization.

201246227612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50311556907 (or 50311556905 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 201246227612 its reverse (216722642102), we get a palindrome (417968869714).

The spelling of 201246227612 in words is "two hundred one billion, two hundred forty-six million, two hundred twenty-seven thousand, six hundred twelve".