2430212020 has 24 divisors (see below), whose sum is σ = 5112533664. Its totient is φ = 970353696.

The previous prime is 2430212009. The next prime is 2430212089. The reversal of 2430212020 is 202120342.

It is a junction number, because it is equal to n+sod(n) for n = 2430211985 and 2430212003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96654 + ... + 119173.

It is an arithmetic number, because the mean of its divisors is an integer number (213022236).

Almost surely, 2^2430212020 is an apocalyptic number.

2430212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430212020 is an abundant number, since it is smaller than the sum of its proper divisors (2682321644).

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

2430212020 is a wasteful number, since it uses less digits than its factorization.

2430212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216399 (or 216397 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2430212020 is about 49297.1806496071. The cubic root of 2430212020 is about 1344.4605235475.

Adding to 2430212020 its reverse (202120342), we get a palindrome (2632332362).

The spelling of 2430212020 in words is "two billion, four hundred thirty million, two hundred twelve thousand, twenty".