1220432010 has 64 divisors (see below), whose sum is σ = 3351359232. Its totient is φ = 278631936.

The previous prime is 1220432009. The next prime is 1220432041. The reversal of 1220432010 is 102340221.

It is a super-3 number, since 3×1220432010³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 209862 + ... + 215598.

It is an arithmetic number, because the mean of its divisors is an integer number (52364988).

Almost surely, 2^1220432010 is an apocalyptic number.

1220432010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220432010 is an abundant number, since it is smaller than the sum of its proper divisors (2130927222).

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

1220432010 is a wasteful number, since it uses less digits than its factorization.

1220432010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1220432010 is about 34934.6820509361. The cubic root of 1220432010 is about 1068.6558397260.

Adding to 1220432010 its reverse (102340221), we get a palindrome (1322772231).

The spelling of 1220432010 in words is "one billion, two hundred twenty million, four hundred thirty-two thousand, ten".