33220421012043 has 16 divisors (see below), whose sum is σ = 49352528908800. Its totient is φ = 22085256673800.

The previous prime is 33220421012033. The next prime is 33220421012069. The reversal of 33220421012043 is 34021012402233.

33220421012043 is a `hidden beast` number, since 3 + 3 + 220 + 421 + 0 + 12 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 33220421012043 - 2¹⁸ = 33220420749899 is a prime.

It is a super-2 number, since 2×33220421012043² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 33220421011998 and 33220421012016.

It is not an unprimeable number, because it can be changed into a prime (33220421012033) 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, 1713619783 + ... + 1713639168.

It is an arithmetic number, because the mean of its divisors is an integer number (3084533056800).

Almost surely, 2^{33220421012043} is an apocalyptic number.

33220421012043 is a deficient number, since it is larger than the sum of its proper divisors (16132107896757).

33220421012043 is a wasteful number, since it uses less digits than its factorization.

33220421012043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427259319 (or 3427259313 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 33220421012043 its reverse (34021012402233), we get a palindrome (67241433414276).

The spelling of 33220421012043 in words is "thirty-three trillion, two hundred twenty billion, four hundred twenty-one million, twelve thousand, forty-three".