1220110010 has 32 divisors (see below), whose sum is σ = 2512743552. Its totient is φ = 417856320.

The previous prime is 1220109991. The next prime is 1220110013. The reversal of 1220110010 is 100110221.

It is a self number, because there is not a number n which added to its sum of digits gives 1220110010.

It is not an unprimeable number, because it can be changed into a prime (1220110013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56609 + ... + 75131.

It is an arithmetic number, because the mean of its divisors is an integer number (78523236).

Almost surely, 2^1220110010 is an apocalyptic number.

1220110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220110010 is an abundant number, since it is smaller than the sum of its proper divisors (1292633542).

1220110010 is a wasteful number, since it uses less digits than its factorization.

1220110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19478.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1220110010 is about 34930.0731462160. The cubic root of 1220110010 is about 1068.5618463846.

Adding to 1220110010 its reverse (100110221), we get a palindrome (1320220231).

The spelling of 1220110010 in words is "one billion, two hundred twenty million, one hundred ten thousand, ten".