20130143211204 has 48 divisors (see below), whose sum is σ = 50584394465472. Its totient is φ = 6193772952192.

The previous prime is 20130143211203. The next prime is 20130143211221. The reversal of 20130143211204 is 40211234103102.

It is a super-2 number, since 2×20130143211204² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20130143211203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7231507 + ... + 9620549.

It is an arithmetic number, because the mean of its divisors is an integer number (1053841551364).

Almost surely, 2^{20130143211204} is an apocalyptic number.

It is an amenable number.

20130143211204 is an abundant number, since it is smaller than the sum of its proper divisors (30454251254268).

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

20130143211204 is a wasteful number, since it uses less digits than its factorization.

20130143211204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443076 (or 2443074 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20130143211204 its reverse (40211234103102), we get a palindrome (60341377314306).

The spelling of 20130143211204 in words is "twenty trillion, one hundred thirty billion, one hundred forty-three million, two hundred eleven thousand, two hundred four".