33332221101 has 16 divisors (see below), whose sum is σ = 44513120960. Its totient is φ = 22186431360.

The previous prime is 33332221099. The next prime is 33332221121. The reversal of 33332221101 is 10112223333.

It is not a de Polignac number, because 33332221101 - 2¹ = 33332221099 is a prime.

It is a super-2 number, since 2×33332221101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33332221121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10005006 + ... + 10008336.

It is an arithmetic number, because the mean of its divisors is an integer number (2782070060).

Almost surely, 2^33332221101 is an apocalyptic number.

It is an amenable number.

33332221101 is a deficient number, since it is larger than the sum of its proper divisors (11180899859).

33332221101 is a wasteful number, since it uses less digits than its factorization.

33332221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33332221101 its reverse (10112223333), we get a palindrome (43444444434).

The spelling of 33332221101 in words is "thirty-three billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred one".