2112222002 has 8 divisors (see below), whose sum is σ = 3456363312. Its totient is φ = 960100900.

The previous prime is 2112221999. The next prime is 2112222031. The reversal of 2112222002 is 2002222112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112222002² = 8922963571465776008, which contains 22 as substring.

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, 48005024 + ... + 48005067.

It is an arithmetic number, because the mean of its divisors is an integer number (432045414).

Almost surely, 2^2112222002 is an apocalyptic number.

2112222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112222002 is a deficient number, since it is larger than the sum of its proper divisors (1344141310).

2112222002 is a wasteful number, since it uses less digits than its factorization.

2112222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96010104.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2112222002 is about 45958.9164580716. The cubic root of 2112222002 is about 1283.0586849079.

Adding to 2112222002 its reverse (2002222112), we get a palindrome (4114444114).

The spelling of 2112222002 in words is "two billion, one hundred twelve million, two hundred twenty-two thousand, two".