30550211221016 has 16 divisors (see below), whose sum is σ = 57310301220000. Its totient is φ = 15267464229024.

The previous prime is 30550211221007. The next prime is 30550211221021. The reversal of 30550211221016 is 61012211205503.

It is a self number, because there is not a number n which added to its sum of digits gives 30550211221016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955155695 + ... + 955187678.

It is an arithmetic number, because the mean of its divisors is an integer number (3581893826250).

Almost surely, 2^{30550211221016} is an apocalyptic number.

It is an amenable number.

30550211221016 is a deficient number, since it is larger than the sum of its proper divisors (26760089998984).

30550211221016 is a wasteful number, since it uses less digits than its factorization.

30550211221016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910345378 (or 1910345374 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 30550211221016 its reverse (61012211205503), we get a palindrome (91562422426519).

The spelling of 30550211221016 in words is "thirty trillion, five hundred fifty billion, two hundred eleven million, two hundred twenty-one thousand, sixteen".