20133032030120 has 32 divisors (see below), whose sum is σ = 45386268990120. Its totient is φ = 8037755581440.

The previous prime is 20133032030087. The next prime is 20133032030129. The reversal of 20133032030120 is 2103023033102.

It can be written as a sum of positive squares in 4 ways, for example, as 7739379336676 + 12393652693444 = 2781974^2 + 3520462^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20133032030092 and 20133032030101.

It is not an unprimeable number, because it can be changed into a prime (20133032030129) 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, 483017357 + ... + 483059036.

Almost surely, 2^{20133032030120} is an apocalyptic number.

20133032030120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133032030120 is an abundant number, since it is smaller than the sum of its proper divisors (25253236960000).

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

20133032030120 is a wasteful number, since it uses less digits than its factorization.

20133032030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966076925 (or 966076921 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20133032030120 its reverse (2103023033102), we get a palindrome (22236055063222).

The spelling of 20133032030120 in words is "twenty trillion, one hundred thirty-three billion, thirty-two million, thirty thousand, one hundred twenty".