20033106955400 has 1152 divisors, whose sum is σ = 63614768394240. Its totient is φ = 5720465203200.

The previous prime is 20033106955387. The next prime is 20033106955409. The reversal of 20033106955400 is 455960133002.

It is not an unprimeable number, because it can be changed into a prime (20033106955409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 38304219539 + ... + 38304220061.

It is an arithmetic number, because the mean of its divisors is an integer number (55221153120).

Almost surely, 2^{20033106955400} is an apocalyptic number.

20033106955400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20033106955400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31807384197120).

20033106955400 is an abundant number, since it is smaller than the sum of its proper divisors (43581661438840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20033106955400 is a wasteful number, since it uses less digits than its factorization.

20033106955400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 20033106955400 in words is "twenty trillion, thirty-three billion, one hundred six million, nine hundred fifty-five thousand, four hundred".