10221284616 has 16 divisors (see below), whose sum is σ = 25553211600. Its totient is φ = 3407094864.

The previous prime is 10221284609. The next prime is 10221284641. The reversal of 10221284616 is 61648212201.

It is a happy 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, 212943406 + ... + 212943453.

It is an arithmetic number, because the mean of its divisors is an integer number (1597075725).

Almost surely, 2^10221284616 is an apocalyptic number.

It is an amenable number.

10221284616 is an abundant number, since it is smaller than the sum of its proper divisors (15331926984).

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

10221284616 is a wasteful number, since it uses less digits than its factorization.

10221284616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425886868 (or 425886864 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

Adding to 10221284616 its reverse (61648212201), we get a palindrome (71869496817).

The spelling of 10221284616 in words is "ten billion, two hundred twenty-one million, two hundred eighty-four thousand, six hundred sixteen".