12020220202010 has 8 divisors (see below), whose sum is σ = 21636396363636. Its totient is φ = 4808088080800.

The previous prime is 12020220201989. The next prime is 12020220202063. The reversal of 12020220202010 is 1020202202021.

It can be written as a sum of positive squares in 2 ways, for example, as 11583533164681 + 436687037329 = 3403459^2 + 660823^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601011010091 + ... + 601011010110.

Almost surely, 2^{12020220202010} is an apocalyptic number.

12020220202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020220202010 is a deficient number, since it is larger than the sum of its proper divisors (9616176161626).

12020220202010 is a wasteful number, since it uses less digits than its factorization.

12020220202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202022020208.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12020220202010 its reverse (1020202202021), we get a palindrome (13040422404031).

The spelling of 12020220202010 in words is "twelve trillion, twenty billion, two hundred twenty million, two hundred two thousand, ten".