10215213232 has 160 divisors (see below), whose sum is σ = 24507252864. Its totient is φ = 4025548800.

The previous prime is 10215213161. The next prime is 10215213233. The reversal of 10215213232 is 23231251201.

It is not an unprimeable number, because it can be changed into a prime (10215213233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32636308 + ... + 32636620.

Almost surely, 2^10215213232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10215213232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12253626432).

10215213232 is an abundant number, since it is smaller than the sum of its proper divisors (14292039632).

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

10215213232 is a wasteful number, since it uses less digits than its factorization.

10215213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10215213232 its reverse (23231251201), we get a palindrome (33446464433).

The spelling of 10215213232 in words is "ten billion, two hundred fifteen million, two hundred thirteen thousand, two hundred thirty-two".