33020220033131 has 8 divisors (see below), whose sum is σ = 33120456059184. Its totient is φ = 32919997340160.

The previous prime is 33020220033077. The next prime is 33020220033139. The reversal of 33020220033131 is 13133002202033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33020220033131 - 2¹⁸ = 33020219770987 is a prime.

It is a super-2 number, since 2×33020220033131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33020220033097 and 33020220033106.

It is not an unprimeable number, because it can be changed into a prime (33020220033139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638611 + ... + 8290083.

It is an arithmetic number, because the mean of its divisors is an integer number (4140057007398).

Almost surely, 2^{33020220033131} is an apocalyptic number.

33020220033131 is a deficient number, since it is larger than the sum of its proper divisors (100236026053).

33020220033131 is a wasteful number, since it uses less digits than its factorization.

33020220033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666541.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33020220033131 its reverse (13133002202033), we get a palindrome (46153222235164).

The spelling of 33020220033131 in words is "thirty-three trillion, twenty billion, two hundred twenty million, thirty-three thousand, one hundred thirty-one".