2011322212 has 6 divisors (see below), whose sum is σ = 3519813878. Its totient is φ = 1005661104.

The previous prime is 2011322189. The next prime is 2011322221. The reversal of 2011322212 is 2122231102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1928439396 + 82882816 = 43914^2 + 9104^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251415273 + ... + 251415280.

Almost surely, 2^2011322212 is an apocalyptic number.

It is an amenable number.

2011322212 is a deficient number, since it is larger than the sum of its proper divisors (1508491666).

2011322212 is a wasteful number, since it uses less digits than its factorization.

2011322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502830557 (or 502830555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011322212 is about 44847.7670793095. The cubic root of 2011322212 is about 1262.2940930345.

Adding to 2011322212 its reverse (2122231102), we get a palindrome (4133553314).

The spelling of 2011322212 in words is "two billion, eleven million, three hundred twenty-two thousand, two hundred twelve".