2302120212 has 96 divisors (see below), whose sum is σ = 6534565632. Its totient is φ = 615776256.

The previous prime is 2302120187. The next prime is 2302120307. The reversal of 2302120212 is 2120212032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2302120191 and 2302120200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271428 + ... + 279780.

It is an arithmetic number, because the mean of its divisors is an integer number (68068392).

Almost surely, 2^2302120212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302120212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3267282816).

2302120212 is an abundant number, since it is smaller than the sum of its proper divisors (4232445420).

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

2302120212 is a wasteful number, since it uses less digits than its factorization.

2302120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8577 (or 8575 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2302120212 is about 47980.4148794068. The cubic root of 2302120212 is about 1320.4116048808.

Adding to 2302120212 its reverse (2120212032), we get a palindrome (4422332244).

The spelling of 2302120212 in words is "two billion, three hundred two million, one hundred twenty thousand, two hundred twelve".