33200145406 has 16 divisors (see below), whose sum is σ = 52425009360. Its totient is φ = 15725266560.

The previous prime is 33200145403. The next prime is 33200145421. The reversal of 33200145406 is 60454100233.

It is a super-2 number, since 2×33200145406² (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 (33200145403) 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, 797500 + ... + 838096.

It is an arithmetic number, because the mean of its divisors is an integer number (3276563085).

Almost surely, 2^33200145406 is an apocalyptic number.

33200145406 is a deficient number, since it is larger than the sum of its proper divisors (19224863954).

33200145406 is a wasteful number, since it uses less digits than its factorization.

33200145406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62139.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 33200145406 its reverse (60454100233), we get a palindrome (93654245639).

The spelling of 33200145406 in words is "thirty-three billion, two hundred million, one hundred forty-five thousand, four hundred six".