2230100000020 has 24 divisors (see below), whose sum is σ = 4729578420168. Its totient is φ = 883207920000.

The previous prime is 2230099999999. The next prime is 2230100000039. The reversal of 2230100000020 is 200000010322.

It can be written as a sum of positive squares in 4 ways, for example, as 705324506896 + 1524775493124 = 839836^2 + 1234818^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2230099999952 and 2230100000006.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 552002931 + ... + 552006970.

It is an arithmetic number, because the mean of its divisors is an integer number (197065767507).

Almost surely, 2^{2230100000020} is an apocalyptic number.

2230100000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230100000020 is an abundant number, since it is smaller than the sum of its proper divisors (2499478420148).

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

2230100000020 is a wasteful number, since it uses less digits than its factorization.

2230100000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104010011 (or 1104010009 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 2230100000020 its reverse (200000010322), we get a palindrome (2430100010342).

The spelling of 2230100000020 in words is "two trillion, two hundred thirty billion, one hundred million, twenty", and thus it is an aban number.