2031134140220 has 12 divisors (see below), whose sum is σ = 4265381694504. Its totient is φ = 812453656080.

The previous prime is 2031134140199. The next prime is 2031134140249. The reversal of 2031134140220 is 220414311302.

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, 50778353486 + ... + 50778353525.

It is an arithmetic number, because the mean of its divisors is an integer number (355448474542).

Almost surely, 2^{2031134140220} is an apocalyptic number.

2031134140220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031134140220 is an abundant number, since it is smaller than the sum of its proper divisors (2234247554284).

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

2031134140220 is a wasteful number, since it uses less digits than its factorization.

2031134140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101556707020 (or 101556707018 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2031134140220 its reverse (220414311302), we get a palindrome (2251548451522).

The spelling of 2031134140220 in words is "two trillion, thirty-one billion, one hundred thirty-four million, one hundred forty thousand, two hundred twenty".