2311200212 has 12 divisors (see below), whose sum is σ = 4047109920. Its totient is φ = 1154883096.

The previous prime is 2311200197. The next prime is 2311200233. The reversal of 2311200212 is 2120021132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171968 + ... + 184919.

It is an arithmetic number, because the mean of its divisors is an integer number (337259160).

Almost surely, 2^2311200212 is an apocalyptic number.

It is an amenable number.

2311200212 is a deficient number, since it is larger than the sum of its proper divisors (1735909708).

2311200212 is a wasteful number, since it uses less digits than its factorization.

2311200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358510 (or 358508 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2311200212 is about 48074.9437025151. The cubic root of 2311200212 is about 1322.1453123586.

Adding to 2311200212 its reverse (2120021132), we get a palindrome (4431221344).

The spelling of 2311200212 in words is "two billion, three hundred eleven million, two hundred thousand, two hundred twelve".