33221102133 has 16 divisors (see below), whose sum is σ = 45051854400. Its totient is φ = 21771941376.

The previous prime is 33221102099. The next prime is 33221102147. The reversal of 33221102133 is 33120112233.

It is not a de Polignac number, because 33221102133 - 2⁸ = 33221101877 is a prime.

It is a super-2 number, since 2×33221102133² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33221102533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339735 + ... + 426452.

It is an arithmetic number, because the mean of its divisors is an integer number (2815740900).

Almost surely, 2^33221102133 is an apocalyptic number.

It is an amenable number.

33221102133 is a deficient number, since it is larger than the sum of its proper divisors (11830752267).

33221102133 is a wasteful number, since it uses less digits than its factorization.

33221102133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766436.

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

Adding to 33221102133 its reverse (33120112233), we get a palindrome (66341214366).

The spelling of 33221102133 in words is "thirty-three billion, two hundred twenty-one million, one hundred two thousand, one hundred thirty-three".