20143040120212 has 12 divisors (see below), whose sum is σ = 35675022864096. Its totient is φ = 9950176444760.

The previous prime is 20143040120209. The next prime is 20143040120233. The reversal of 20143040120212 is 21202104034102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30335903464 + ... + 30335904127.

It is an arithmetic number, because the mean of its divisors is an integer number (2972918572008).

Almost surely, 2^{20143040120212} is an apocalyptic number.

It is an amenable number.

20143040120212 is a deficient number, since it is larger than the sum of its proper divisors (15531982743884).

20143040120212 is a wasteful number, since it uses less digits than its factorization.

20143040120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60671807678 (or 60671807676 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20143040120212 its reverse (21202104034102), we get a palindrome (41345144154314).

The spelling of 20143040120212 in words is "twenty trillion, one hundred forty-three billion, forty million, one hundred twenty thousand, two hundred twelve".