10221513064 has 16 divisors (see below), whose sum is σ = 21903242400. Its totient is φ = 4380648432.

The previous prime is 10221513023. The next prime is 10221513079. The reversal of 10221513064 is 46031512201.

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, 91263454 + ... + 91263565.

It is an arithmetic number, because the mean of its divisors is an integer number (1368952650).

Almost surely, 2^10221513064 is an apocalyptic number.

10221513064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10221513064 is an abundant number, since it is smaller than the sum of its proper divisors (11681729336).

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

10221513064 is a wasteful number, since it uses less digits than its factorization.

10221513064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182527032 (or 182527028 counting only the distinct ones).

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

The spelling of 10221513064 in words is "ten billion, two hundred twenty-one million, five hundred thirteen thousand, sixty-four".