221413432010 has 64 divisors (see below), whose sum is σ = 436247713440. Its totient is φ = 80576225280.

The previous prime is 221413432003. The next prime is 221413432063. The reversal of 221413432010 is 10234314122.

221413432010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 18087291121 + 203326140889 = 134489^2 + 450917^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 614012 + ... + 905448.

Almost surely, 2^221413432010 is an apocalyptic number.

221413432010 is a deficient number, since it is larger than the sum of its proper divisors (214834281430).

221413432010 is a wasteful number, since it uses less digits than its factorization.

221413432010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291611.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 221413432010 its reverse (10234314122), we get a palindrome (231647746132).

The spelling of 221413432010 in words is "two hundred twenty-one billion, four hundred thirteen million, four hundred thirty-two thousand, ten".