2300021212 has 24 divisors (see below), whose sum is σ = 4267826640. Its totient is φ = 1081526400.

The previous prime is 2300021203. The next prime is 2300021221. The reversal of 2300021212 is 2121200032.

It is an interprime number because it is at equal distance from previous prime (2300021203) and next prime (2300021221).

It is a junction number, because it is equal to n+sod(n) for n = 2300021192 and 2300021201.

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, 100039 + ... + 120862.

It is an arithmetic number, because the mean of its divisors is an integer number (177826110).

Almost surely, 2^2300021212 is an apocalyptic number.

It is an amenable number.

2300021212 is a deficient number, since it is larger than the sum of its proper divisors (1967805428).

2300021212 is a wasteful number, since it uses less digits than its factorization.

2300021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221061 (or 221059 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2300021212 is about 47958.5363830049. The cubic root of 2300021212 is about 1320.0101797501.

Adding to 2300021212 its reverse (2121200032), we get a palindrome (4421221244).

The spelling of 2300021212 in words is "two billion, three hundred million, twenty-one thousand, two hundred twelve".