2000022212 has 12 divisors (see below), whose sum is σ = 3500926716. Its totient is φ = 999757440.

The previous prime is 2000022203. The next prime is 2000022253. The reversal of 2000022212 is 2122200002.

It can be written as a sum of positive squares in 2 ways, for example, as 317053636 + 1682968576 = 17806^2 + 41024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2000022193 and 2000022202.

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, 45089 + ... + 77672.

It is an arithmetic number, because the mean of its divisors is an integer number (291743893).

Almost surely, 2^2000022212 is an apocalyptic number.

It is an amenable number.

2000022212 is a deficient number, since it is larger than the sum of its proper divisors (1500904504).

2000022212 is a wasteful number, since it uses less digits than its factorization.

2000022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126838 (or 126836 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2000022212 is about 44721.6078870159. The cubic root of 2000022212 is about 1259.9257141053.

Adding to 2000022212 its reverse (2122200002), we get a palindrome (4122222214).

The spelling of 2000022212 in words is "two billion, twenty-two thousand, two hundred twelve".