221412043011232 has 96 divisors (see below), whose sum is σ = 437126474340864. Its totient is φ = 110396398694400.

The previous prime is 221412043011227. The next prime is 221412043011251. The reversal of 221412043011232 is 232110340214122.

It is a self number, because there is not a number n which added to its sum of digits gives 221412043011232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68825625688 + ... + 68825628904.

It is an arithmetic number, because the mean of its divisors is an integer number (4553400774384).

Almost surely, 2^{221412043011232} is an apocalyptic number.

It is an amenable number.

221412043011232 is a deficient number, since it is larger than the sum of its proper divisors (215714431329632).

221412043011232 is a wasteful number, since it uses less digits than its factorization.

221412043011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422 (or 7414 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 221412043011232 its reverse (232110340214122), we get a palindrome (453522383225354).

The spelling of 221412043011232 in words is "two hundred twenty-one trillion, four hundred twelve billion, forty-three million, eleven thousand, two hundred thirty-two".