10636220 has 96 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 3317760.

The previous prime is 10636211. The next prime is 10636231. The reversal of 10636220 is 2263601.

10636220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10636220² = 226258351776800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10636192 and 10636201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97526 + ... + 97634.

It is an arithmetic number, because the mean of its divisors is an integer number (291060).

Almost surely, 2^10636220 is an apocalyptic number.

10636220 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 10636220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13970880).

10636220 is an abundant number, since it is smaller than the sum of its proper divisors (17305540).

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

10636220 is a wasteful number, since it uses less digits than its factorization.

10636220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 10636220 is about 3261.3218179137. The cubic root of 10636220 is about 219.9188405869.

Adding to 10636220 its reverse (2263601), we get a palindrome (12899821).

The spelling of 10636220 in words is "ten million, six hundred thirty-six thousand, two hundred twenty".