3311021020220 has 48 divisors (see below), whose sum is σ = 7010354736000. Its totient is φ = 1313523082560.

The previous prime is 3311021020207. The next prime is 3311021020253. The reversal of 3311021020220 is 220201201133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4079471 + ... + 4823289.

It is an arithmetic number, because the mean of its divisors is an integer number (146049057000).

Almost surely, 2^{3311021020220} is an apocalyptic number.

It is an amenable number.

3311021020220 is an abundant number, since it is smaller than the sum of its proper divisors (3699333715780).

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

3311021020220 is a wasteful number, since it uses less digits than its factorization.

3311021020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745658 (or 745656 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3311021020220 its reverse (220201201133), we get a palindrome (3531222221353).

The spelling of 3311021020220 in words is "three trillion, three hundred eleven billion, twenty-one million, twenty thousand, two hundred twenty".