120220210 has 16 divisors (see below), whose sum is σ = 236068992. Its totient is φ = 43716400.

The previous prime is 120220189. The next prime is 120220211. The reversal of 120220210 is 12022021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120220211) by changing a digit.

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, 546346 + ... + 546565.

It is an arithmetic number, because the mean of its divisors is an integer number (14754312).

Almost surely, 2^120220210 is an apocalyptic number.

120220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220210 is a deficient number, since it is larger than the sum of its proper divisors (115848782).

120220210 is a wasteful number, since it uses less digits than its factorization.

120220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092929.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 120220210 is about 10964.4977085136. The cubic root of 120220210 is about 493.5439441424.

120220210 divided by its sum of digits (10) gives a palindrome (12022021).

Adding to 120220210 its reverse (12022021), we get a palindrome (132242231).

It can be divided in two parts, 1202 and 20210, that added together give a palindrome (21412).

The spelling of 120220210 in words is "one hundred twenty million, two hundred twenty thousand, two hundred ten".