10212216552 has 48 divisors (see below), whose sum is σ = 27664942500. Its totient is φ = 3403228416.

The previous prime is 10212216503. The next prime is 10212216569. The reversal of 10212216552 is 25561221201.

10212216552 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 2 + 2 + 1 + 655 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10173949956 + 38266596 = 100866^2 + 6186^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319474 + ... + 349982.

Almost surely, 2^10212216552 is an apocalyptic number.

10212216552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212216552 is an abundant number, since it is smaller than the sum of its proper divisors (17452725948).

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

10212216552 is a wasteful number, since it uses less digits than its factorization.

10212216552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35170 (or 35163 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 10212216552 its reverse (25561221201), we get a palindrome (35773437753).

The spelling of 10212216552 in words is "ten billion, two hundred twelve million, two hundred sixteen thousand, five hundred fifty-two".