10132220 has 60 divisors (see below), whose sum is σ = 24940104. Its totient is φ = 3457440.

The previous prime is 10132217. The next prime is 10132229. The reversal of 10132220 is 2223101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132229) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47915 + ... + 48125.

Almost surely, 2^10132220 is an apocalyptic number.

10132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10132220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12470052).

10132220 is an abundant number, since it is smaller than the sum of its proper divisors (14807884).

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

10132220 is an equidigital number, since it uses as much as digits as its factorization.

10132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10132220 is about 3183.1148267067. The cubic root of 10132220 is about 216.3888457572.

Adding to 10132220 its reverse (2223101), we get a palindrome (12355321).

The spelling of 10132220 in words is "ten million, one hundred thirty-two thousand, two hundred twenty".