1220443140210 has 32 divisors (see below), whose sum is σ = 3347501185152. Its totient is φ = 278958432000.

The previous prime is 1220443140209. The next prime is 1220443140229. The reversal of 1220443140210 is 120413440221.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905816791 + ... + 2905817210.

It is an arithmetic number, because the mean of its divisors is an integer number (104609412036).

Almost surely, 2^{1220443140210} is an apocalyptic number.

1220443140210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220443140210 is an abundant number, since it is smaller than the sum of its proper divisors (2127058044942).

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

1220443140210 is a wasteful number, since it uses less digits than its factorization.

1220443140210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811634018.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1220443140210 its reverse (120413440221), we get a palindrome (1340856580431).

The spelling of 1220443140210 in words is "one trillion, two hundred twenty billion, four hundred forty-three million, one hundred forty thousand, two hundred ten".