2212200012112 has 10 divisors (see below), whose sum is σ = 4286137523498. Its totient is φ = 1106100006048.

The previous prime is 2212200012107. The next prime is 2212200012133. The reversal of 2212200012112 is 2112100022122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1162894797376 + 1049305214736 = 1078376^2 + 1024356^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 138262500757 = 2212200012112 / (2 + 2 + 1 + 2 + 2 + 0 + 0 + 0 + 1 + 2 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69131250363 + ... + 69131250394.

Almost surely, 2^{2212200012112} is an apocalyptic number.

It is an amenable number.

2212200012112 is a deficient number, since it is larger than the sum of its proper divisors (2073937511386).

2212200012112 is a wasteful number, since it uses less digits than its factorization.

2212200012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138262500765 (or 138262500759 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212200012112 its reverse (2112100022122), we get a palindrome (4324300034234).

The spelling of 2212200012112 in words is "two trillion, two hundred twelve billion, two hundred million, twelve thousand, one hundred twelve".