221412221434130 has 64 divisors (see below), whose sum is σ = 404413002201600. Its totient is φ = 87261828595200.

The previous prime is 221412221434127. The next prime is 221412221434177. The reversal of 221412221434130 is 31434122214122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10748677571 + ... + 10748698169.

It is an arithmetic number, because the mean of its divisors is an integer number (6318953159400).

Almost surely, 2^{221412221434130} is an apocalyptic number.

221412221434130 is a deficient number, since it is larger than the sum of its proper divisors (183000780767470).

221412221434130 is a wasteful number, since it uses less digits than its factorization.

221412221434130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29595.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 221412221434130 its reverse (31434122214122), we get a palindrome (252846343648252).

The spelling of 221412221434130 in words is "two hundred twenty-one trillion, four hundred twelve billion, two hundred twenty-one million, four hundred thirty-four thousand, one hundred thirty".