10221322020224 has 48 divisors (see below), whose sum is σ = 23687327113380. Its totient is φ = 4380566577408.

The previous prime is 10221322020199. The next prime is 10221322020229. The reversal of 10221322020224 is 42202022312201.

It is a super-2 number, since 2×10221322020224² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221322020224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221322020229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 814831262 + ... + 814843805.

Almost surely, 2^{10221322020224} is an apocalyptic number.

10221322020224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10221322020224 is an abundant number, since it is smaller than the sum of its proper divisors (13466005093156).

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

10221322020224 is an equidigital number, since it uses as much as digits as its factorization.

10221322020224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629675095 (or 1629675076 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10221322020224 its reverse (42202022312201), we get a palindrome (52423344332425).

The spelling of 10221322020224 in words is "ten trillion, two hundred twenty-one billion, three hundred twenty-two million, twenty thousand, two hundred twenty-four".