16220043133 has 8 divisors (see below), whose sum is σ = 18552483968. Its totient is φ = 13891425264.

The previous prime is 16220043067. The next prime is 16220043143. The reversal of 16220043133 is 33134002261.

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 16220043133 - 2⁹ = 16220042621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16220043098 and 16220043107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16220043143) 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, 946641 + ... + 963622.

It is an arithmetic number, because the mean of its divisors is an integer number (2319060496).

Almost surely, 2^16220043133 is an apocalyptic number.

It is an amenable number.

16220043133 is a deficient number, since it is larger than the sum of its proper divisors (2332440835).

16220043133 is a wasteful number, since it uses less digits than its factorization.

16220043133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911483.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 16220043133 its reverse (33134002261), we get a palindrome (49354045394).

The spelling of 16220043133 in words is "sixteen billion, two hundred twenty million, forty-three thousand, one hundred thirty-three".