8220225143850 has 24 divisors (see below), whose sum is σ = 20386158357120. Its totient is φ = 2192060038320.

The previous prime is 8220225143803. The next prime is 8220225143863. The reversal of 8220225143850 is 583415220228.

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 11 ways as a sum of consecutive naturals, for example, 27400750330 + ... + 27400750629.

It is an arithmetic number, because the mean of its divisors is an integer number (849423264880).

Almost surely, 2^{8220225143850} is an apocalyptic number.

8220225143850 is an abundant number, since it is smaller than the sum of its proper divisors (12165933213270).

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

8220225143850 is a wasteful number, since it uses less digits than its factorization.

8220225143850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54801500974 (or 54801500969 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 8220225143850 in words is "eight trillion, two hundred twenty billion, two hundred twenty-five million, one hundred forty-three thousand, eight hundred fifty".