22212110110012 has 6 divisors (see below), whose sum is σ = 38871192692528. Its totient is φ = 11106055055004.

The previous prime is 22212110109997. The next prime is 22212110110087. The reversal of 22212110110012 is 21001101121222.

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, 2776513763748 + ... + 2776513763755.

Almost surely, 2^{22212110110012} is an apocalyptic number.

It is an amenable number.

22212110110012 is a deficient number, since it is larger than the sum of its proper divisors (16659082582516).

22212110110012 is a wasteful number, since it uses less digits than its factorization.

22212110110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553027527507 (or 5553027527505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22212110110012 its reverse (21001101121222), we get a palindrome (43213211231234).

The spelling of 22212110110012 in words is "twenty-two trillion, two hundred twelve billion, one hundred ten million, one hundred ten thousand, twelve".