221412504100332 has 24 divisors (see below), whose sum is σ = 516629440829376. Its totient is φ = 73804130234128.

The previous prime is 221412504100327. The next prime is 221412504100363. The reversal of 221412504100332 is 233001405214122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 221412504100332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29734123 + ... + 36427229.

It is an arithmetic number, because the mean of its divisors is an integer number (21526226701224).

Almost surely, 2^{221412504100332} is an apocalyptic number.

It is an amenable number.

221412504100332 is an abundant number, since it is smaller than the sum of its proper divisors (295216936729044).

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

221412504100332 is a wasteful number, since it uses less digits than its factorization.

221412504100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449837 (or 9449835 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 221412504100332 its reverse (233001405214122), we get a palindrome (454413909314454).

The spelling of 221412504100332 in words is "two hundred twenty-one trillion, four hundred twelve billion, five hundred four million, one hundred thousand, three hundred thirty-two".