2031202003220 has 48 divisors (see below), whose sum is σ = 4605450529680. Its totient is φ = 748054265856.

The previous prime is 2031202003213. The next prime is 2031202003241. The reversal of 2031202003220 is 223002021302.

It can be written as a sum of positive squares in 8 ways, for example, as 472989058564 + 1558212944656 = 687742^2 + 1248284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9940397 + ... + 10142676.

It is an arithmetic number, because the mean of its divisors is an integer number (95946886035).

Almost surely, 2^{2031202003220} is an apocalyptic number.

2031202003220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031202003220 is an abundant number, since it is smaller than the sum of its proper divisors (2574248526460).

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

2031202003220 is a wasteful number, since it uses less digits than its factorization.

2031202003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20083484 (or 20083482 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2031202003220 its reverse (223002021302), we get a palindrome (2254204024522).

The spelling of 2031202003220 in words is "two trillion, thirty-one billion, two hundred two million, three thousand, two hundred twenty".