33013222230021 has 16 divisors (see below), whose sum is σ = 49675067933760. Its totient is φ = 19318081973120.

The previous prime is 33013222229987. The next prime is 33013222230029. The reversal of 33013222230021 is 12003222231033.

It is a cyclic number.

It is not a de Polignac number, because 33013222230021 - 2¹⁸ = 33013221967877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33013222229973 and 33013222230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33013222230029) by changing a digit.

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, 17248286520 + ... + 17248288433.

It is an arithmetic number, because the mean of its divisors is an integer number (3104691745860).

Almost surely, 2^{33013222230021} is an apocalyptic number.

It is an amenable number.

33013222230021 is a deficient number, since it is larger than the sum of its proper divisors (16661845703739).

33013222230021 is a wasteful number, since it uses less digits than its factorization.

33013222230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34496574996.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33013222230021 its reverse (12003222231033), we get a palindrome (45016444461054).

The spelling of 33013222230021 in words is "thirty-three trillion, thirteen billion, two hundred twenty-two million, two hundred thirty thousand, twenty-one".