2220242212 has 12 divisors (see below), whose sum is σ = 3968092800. Its totient is φ = 1086501416.

The previous prime is 2220242203. The next prime is 2220242237. The reversal of 2220242212 is 2122420222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220242212.

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, 5904712 + ... + 5905087.

It is an arithmetic number, because the mean of its divisors is an integer number (330674400).

Almost surely, 2^2220242212 is an apocalyptic number.

It is an amenable number.

2220242212 is a deficient number, since it is larger than the sum of its proper divisors (1747850588).

2220242212 is a wasteful number, since it uses less digits than its factorization.

2220242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11809850 (or 11809848 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2220242212 is about 47119.4462191567. The cubic root of 2220242212 is about 1304.5681913252.

Adding to 2220242212 its reverse (2122420222), we get a palindrome (4342662434).

The spelling of 2220242212 in words is "two billion, two hundred twenty million, two hundred forty-two thousand, two hundred twelve".