201200221012 has 48 divisors (see below), whose sum is σ = 406486312960. Its totient is φ = 85353862752.

The previous prime is 201200220967. The next prime is 201200221021. The reversal of 201200221012 is 210122002102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201200220983 and 201200221001.

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 in 15 ways as a sum of consecutive naturals, for example, 7100689 + ... + 7128967.

Almost surely, 2^201200221012 is an apocalyptic number.

It is an amenable number.

201200221012 is an abundant number, since it is smaller than the sum of its proper divisors (205286091948).

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

201200221012 is a wasteful number, since it uses less digits than its factorization.

201200221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30860 (or 30858 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201200221012 its reverse (210122002102), we get a palindrome (411322223114).

The spelling of 201200221012 in words is "two hundred one billion, two hundred million, two hundred twenty-one thousand, twelve".