33100220013 has 32 divisors (see below), whose sum is σ = 52639545600. Its totient is φ = 18100540416.

The previous prime is 33100220011. The next prime is 33100220089. The reversal of 33100220013 is 31002200133.

It is not a de Polignac number, because 33100220013 - 2¹ = 33100220011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33100219974 and 33100220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33100220011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171678 + ... + 309311.

It is an arithmetic number, because the mean of its divisors is an integer number (1644985800).

Almost surely, 2^33100220013 is an apocalyptic number.

It is an amenable number.

33100220013 is a deficient number, since it is larger than the sum of its proper divisors (19539325587).

33100220013 is a wasteful number, since it uses less digits than its factorization.

33100220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481141.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33100220013 its reverse (31002200133), we get a palindrome (64102420146).

It can be divided in two parts, 3 and 3100220013, that multiplied together give a palindrome (9300660039).

The spelling of 33100220013 in words is "thirty-three billion, one hundred million, two hundred twenty thousand, thirteen".