20133242010 has 192 divisors, whose sum is σ = 63515145600. Its totient is φ = 4523710464.

The previous prime is 20133241993. The next prime is 20133242021. The reversal of 20133242010 is 1024233102.

20133242010 is a `hidden beast` number, since 201 + 3 + 32 + 420 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 767674 + ... + 793466.

It is an arithmetic number, because the mean of its divisors is an integer number (330808050).

Almost surely, 2^20133242010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20133242010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31757572800).

20133242010 is an abundant number, since it is smaller than the sum of its proper divisors (43381903590).

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

20133242010 is a wasteful number, since it uses less digits than its factorization.

20133242010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25882 (or 25869 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20133242010 its reverse (1024233102), we get a palindrome (21157475112).

It can be divided in two parts, 201332 and 42010, that added together give a palindrome (243342).

The spelling of 20133242010 in words is "twenty billion, one hundred thirty-three million, two hundred forty-two thousand, ten".