32200221220012 has 24 divisors (see below), whose sum is σ = 56897946685440. Its totient is φ = 15943775714640.

The previous prime is 32200221220007. The next prime is 32200221220021. The reversal of 32200221220012 is 21002212200223.

It is a super-2 number, since 2×32200221220012² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12671164 + ... + 14998627.

It is an arithmetic number, because the mean of its divisors is an integer number (2370747778560).

Almost surely, 2^{32200221220012} is an apocalyptic number.

It is an amenable number.

32200221220012 is a deficient number, since it is larger than the sum of its proper divisors (24697725465428).

32200221220012 is a wasteful number, since it uses less digits than its factorization.

32200221220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27672621 (or 27672619 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32200221220012 its reverse (21002212200223), we get a palindrome (53202433420235).

The spelling of 32200221220012 in words is "thirty-two trillion, two hundred billion, two hundred twenty-one million, two hundred twenty thousand, twelve".