10168220 has 24 divisors (see below), whose sum is σ = 21521808. Its totient is φ = 4035200.

The previous prime is 10168201. The next prime is 10168259. The reversal of 10168220 is 2286101.

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 = 10168192 and 10168201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680 + ... + 4560.

It is an arithmetic number, because the mean of its divisors is an integer number (896742).

Almost surely, 2^10168220 is an apocalyptic number.

10168220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10168220 is an abundant number, since it is smaller than the sum of its proper divisors (11353588).

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

10168220 is a wasteful number, since it uses less digits than its factorization.

10168220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 10168220 is about 3188.7646510836. The cubic root of 10168220 is about 216.6448209401.

The spelling of 10168220 in words is "ten million, one hundred sixty-eight thousand, two hundred twenty".