221102302132 has 48 divisors (see below), whose sum is σ = 391683600000. Its totient is φ = 109202522240.

The previous prime is 221102302117. The next prime is 221102302171. The reversal of 221102302132 is 231203201122.

It is a congruent number.

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, 147499119 + ... + 147500617.

It is an arithmetic number, because the mean of its divisors is an integer number (8160075000).

Almost surely, 2^221102302132 is an apocalyptic number.

It is an amenable number.

221102302132 is a deficient number, since it is larger than the sum of its proper divisors (170581297868).

221102302132 is a wasteful number, since it uses less digits than its factorization.

221102302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 221102302132 its reverse (231203201122), we get a palindrome (452305503254).

The spelling of 221102302132 in words is "two hundred twenty-one billion, one hundred two million, three hundred two thousand, one hundred thirty-two".