1220203333010 has 8 divisors (see below), whose sum is σ = 2196365999436. Its totient is φ = 488081333200.

The previous prime is 1220203332991. The next prime is 1220203333031. The reversal of 1220203333010 is 103333020221.

It can be written as a sum of positive squares in 2 ways, for example, as 1202441640481 + 17761692529 = 1096559^2 + 133273^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61010166641 + ... + 61010166660.

Almost surely, 2^{1220203333010} is an apocalyptic number.

1220203333010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220203333010 is a deficient number, since it is larger than the sum of its proper divisors (976162666426).

1220203333010 is a wasteful number, since it uses less digits than its factorization.

1220203333010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122020333308.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1220203333010 its reverse (103333020221), we get a palindrome (1323536353231).

The spelling of 1220203333010 in words is "one trillion, two hundred twenty billion, two hundred three million, three hundred thirty-three thousand, ten".