33100102220 has 12 divisors (see below), whose sum is σ = 69510214704. Its totient is φ = 13240040880.

The previous prime is 33100102207. The next prime is 33100102249. The reversal of 33100102220 is 2220100133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33100102195 and 33100102204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827502536 + ... + 827502575.

It is an arithmetic number, because the mean of its divisors is an integer number (5792517892).

Almost surely, 2^33100102220 is an apocalyptic number.

It is an amenable number.

33100102220 is an abundant number, since it is smaller than the sum of its proper divisors (36410112484).

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

33100102220 is a wasteful number, since it uses less digits than its factorization.

33100102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655005120 (or 1655005118 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 33100102220 its reverse (2220100133), we get a palindrome (35320202353).

The spelling of 33100102220 in words is "thirty-three billion, one hundred million, one hundred two thousand, two hundred twenty".