221062115032 has 64 divisors (see below), whose sum is σ = 463727462400. Its totient is φ = 97932925440.

The previous prime is 221062114963. The next prime is 221062115041. The reversal of 221062115032 is 230511260122.

221062115032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×221062115032³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 221062114988 and 221062115006.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 876688 + ... + 1100320.

It is an arithmetic number, because the mean of its divisors is an integer number (7245741600).

Almost surely, 2^221062115032 is an apocalyptic number.

221062115032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 221062115032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231863731200).

221062115032 is an abundant number, since it is smaller than the sum of its proper divisors (242665347368).

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

221062115032 is a wasteful number, since it uses less digits than its factorization.

221062115032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223936 (or 223932 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 221062115032 its reverse (230511260122), we get a palindrome (451573375154).

The spelling of 221062115032 in words is "two hundred twenty-one billion, sixty-two million, one hundred fifteen thousand, thirty-two".