3011212222 has 24 divisors (see below), whose sum is σ = 4618063800. Its totient is φ = 1472526000.

The previous prime is 3011212163. The next prime is 3011212247. The reversal of 3011212222 is 2222121103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3011212196 and 3011212205.

It is a congruent 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, 1336597 + ... + 1338847.

It is an arithmetic number, because the mean of its divisors is an integer number (192419325).

Almost surely, 2^3011212222 is an apocalyptic number.

3011212222 is a deficient number, since it is larger than the sum of its proper divisors (1606851578).

3011212222 is a wasteful number, since it uses less digits than its factorization.

3011212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536 (or 2469 counting only the distinct ones).

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

The square root of 3011212222 is about 54874.5134101433. The cubic root of 3011212222 is about 1444.0440945782.

Adding to 3011212222 its reverse (2222121103), we get a palindrome (5233333325).

The spelling of 3011212222 in words is "three billion, eleven million, two hundred twelve thousand, two hundred twenty-two".