20133212120300 has 18 divisors (see below), whose sum is σ = 43689070301268. Its totient is φ = 8053284848080.

The previous prime is 20133212120297. The next prime is 20133212120317. The reversal of 20133212120300 is 302121233102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100666060502 + ... + 100666060701.

Almost surely, 2^{20133212120300} is an apocalyptic number.

20133212120300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133212120300 is an abundant number, since it is smaller than the sum of its proper divisors (23555858180968).

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

20133212120300 is a wasteful number, since it uses less digits than its factorization.

20133212120300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201332121217 (or 201332121210 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20133212120300 its reverse (302121233102), we get a palindrome (20435333353402).

The spelling of 20133212120300 in words is "twenty trillion, one hundred thirty-three billion, two hundred twelve million, one hundred twenty thousand, three hundred".