1220210130 has 16 divisors (see below), whose sum is σ = 2928504384. Its totient is φ = 325389360.

The previous prime is 1220210129. The next prime is 1220210137. The reversal of 1220210130 is 310120221.

It is a super-2 number, since 2×1220210130² = 2977825522709233800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1220210137) 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, 20336806 + ... + 20336865.

It is an arithmetic number, because the mean of its divisors is an integer number (183031524).

Almost surely, 2^1220210130 is an apocalyptic number.

1220210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220210130 is an abundant number, since it is smaller than the sum of its proper divisors (1708294254).

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

1220210130 is a wasteful number, since it uses less digits than its factorization.

1220210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40673681.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1220210130 is about 34931.5062658340. The cubic root of 1220210130 is about 1068.5910736632.

Adding to 1220210130 its reverse (310120221), we get a palindrome (1530330351).

The spelling of 1220210130 in words is "one billion, two hundred twenty million, two hundred ten thousand, one hundred thirty".