221302301011432 has 64 divisors (see below), whose sum is σ = 421255310636160. Its totient is φ = 108982675526400.

The previous prime is 221302301011279. The next prime is 221302301011501. The reversal of 221302301011432 is 234110103203122.

It is a junction number, because it is equal to n+sod(n) for n = 221302301011397 and 221302301011406.

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, 94253358 + ... + 96572770.

It is an arithmetic number, because the mean of its divisors is an integer number (6582114228690).

Almost surely, 2^{221302301011432} is an apocalyptic number.

It is an amenable number.

221302301011432 is a deficient number, since it is larger than the sum of its proper divisors (199953009624728).

221302301011432 is a wasteful number, since it uses less digits than its factorization.

221302301011432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320234 (or 2320230 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 221302301011432 its reverse (234110103203122), we get a palindrome (455412404214554).

The spelling of 221302301011432 in words is "two hundred twenty-one trillion, three hundred two billion, three hundred one million, eleven thousand, four hundred thirty-two".