1220132210 has 16 divisors (see below), whose sum is σ = 2395896192. Its totient is φ = 443684400.

The previous prime is 1220132209. The next prime is 1220132219. The reversal of 1220132210 is 122310221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1220132219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5545946 + ... + 5546165.

It is an arithmetic number, because the mean of its divisors is an integer number (149743512).

Almost surely, 2^1220132210 is an apocalyptic number.

1220132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220132210 is a deficient number, since it is larger than the sum of its proper divisors (1175763982).

1220132210 is a wasteful number, since it uses less digits than its factorization.

1220132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092129.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1220132210 is about 34930.3909225190. The cubic root of 1220132210 is about 1068.5683272016.

Adding to 1220132210 its reverse (122310221), we get a palindrome (1342442431).

The spelling of 1220132210 in words is "one billion, two hundred twenty million, one hundred thirty-two thousand, two hundred ten".