10200220 has 24 divisors (see below), whose sum is σ = 21621600. Its totient is φ = 4041792.

The previous prime is 10200173. The next prime is 10200227. The reversal of 10200220 is 2200201.

It is a happy number.

10200220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 2^10200220 is an apocalyptic number.

10200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200220 is an abundant number, since it is smaller than the sum of its proper divisors (11421380).

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

10200220 is a wasteful number, since it uses less digits than its factorization.

10200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 10200220 is about 3193.7783266846. The cubic root of 10200220 is about 216.8718477120.

Adding to 10200220 its reverse (2200201), we get a palindrome (12400421).

The spelling of 10200220 in words is "ten million, two hundred thousand, two hundred twenty".