221152006112 has 48 divisors (see below), whose sum is σ = 462221166960. Its totient is φ = 103796840448.

The previous prime is 221152006093. The next prime is 221152006147. The reversal of 221152006112 is 211600251122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330143 + ... + 742494.

It is an arithmetic number, because the mean of its divisors is an integer number (9629607645).

Almost surely, 2^221152006112 is an apocalyptic number.

It is an amenable number.

221152006112 is an abundant number, since it is smaller than the sum of its proper divisors (241069160848).

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

221152006112 is a wasteful number, since it uses less digits than its factorization.

221152006112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073043 (or 1073035 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 221152006112 its reverse (211600251122), we get a palindrome (432752257234).

The spelling of 221152006112 in words is "two hundred twenty-one billion, one hundred fifty-two million, six thousand, one hundred twelve".