221121746063050 has 48 divisors (see below), whose sum is σ = 470507504253120. Its totient is φ = 75738033020160.

The previous prime is 221121746063041. The next prime is 221121746063131. The reversal of 221121746063050 is 50360647121122.

It is a junction number, because it is equal to n+sod(n) for n = 221121746062994 and 221121746063012.

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 23 ways as a sum of consecutive naturals, for example, 312717424 + ... + 313423723.

It is an arithmetic number, because the mean of its divisors is an integer number (9802239671940).

Almost surely, 2^{221121746063050} is an apocalyptic number.

221121746063050 is an abundant number, since it is smaller than the sum of its proper divisors (249385758190070).

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

221121746063050 is a wasteful number, since it uses less digits than its factorization.

221121746063050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626142175 (or 626142170 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 221121746063050 in words is "two hundred twenty-one trillion, one hundred twenty-one billion, seven hundred forty-six million, sixty-three thousand, fifty".