2211023212 has 36 divisors (see below), whose sum is σ = 4102083216. Its totient is φ = 1042481440.

The previous prime is 2211023161. The next prime is 2211023231. The reversal of 2211023212 is 2123201122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142878 + ... + 157594.

It is an arithmetic number, because the mean of its divisors is an integer number (113946756).

Almost surely, 2^2211023212 is an apocalyptic number.

It is an amenable number.

2211023212 is a deficient number, since it is larger than the sum of its proper divisors (1891060004).

2211023212 is a wasteful number, since it uses less digits than its factorization.

2211023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14838 (or 14813 counting only the distinct ones).

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

The square root of 2211023212 is about 47021.5186058468. The cubic root of 2211023212 is about 1302.7600554518.

Adding to 2211023212 its reverse (2123201122), we get a palindrome (4334224334).

The spelling of 2211023212 in words is "two billion, two hundred eleven million, twenty-three thousand, two hundred twelve".