10270220 has 12 divisors (see below), whose sum is σ = 21567504. Its totient is φ = 4108080.

The previous prime is 10270187. The next prime is 10270243. The reversal of 10270220 is 2207201.

It is a junction number, because it is equal to n+sod(n) for n = 10270195 and 10270204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256736 + ... + 256775.

It is an arithmetic number, because the mean of its divisors is an integer number (1797292).

Almost surely, 2^10270220 is an apocalyptic number.

10270220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10270220 is an abundant number, since it is smaller than the sum of its proper divisors (11297284).

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

10270220 is a wasteful number, since it uses less digits than its factorization.

10270220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513520 (or 513518 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 10270220 is about 3204.7183963650. The cubic root of 10270220 is about 217.3668185407.

Adding to 10270220 its reverse (2207201), we get a palindrome (12477421).

The spelling of 10270220 in words is "ten million, two hundred seventy thousand, two hundred twenty".