2031022300 has 72 divisors (see below), whose sum is σ = 4680544176. Its totient is φ = 762332160.

The previous prime is 2031022193. The next prime is 2031022303. The reversal of 2031022300 is 32201302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031022303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632499 + ... + 635701.

It is an arithmetic number, because the mean of its divisors is an integer number (65007558).

Almost surely, 2^2031022300 is an apocalyptic number.

2031022300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2340272088).

2031022300 is an abundant number, since it is smaller than the sum of its proper divisors (2649521876).

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

2031022300 is a wasteful number, since it uses less digits than its factorization.

2031022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607 (or 3600 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2031022300 is about 45066.8647678092. The cubic root of 2031022300 is about 1266.4019306692.

Adding to 2031022300 its reverse (32201302), we get a palindrome (2063223602).

The spelling of 2031022300 in words is "two billion, thirty-one million, twenty-two thousand, three hundred".