212212111200019 has 16 divisors (see below), whose sum is σ = 256795086345408. Its totient is φ = 171195925773312.

The previous prime is 212212111199987. The next prime is 212212111200031. The reversal of 212212111200019 is 910002111212212.

It is a cyclic number.

It is not a de Polignac number, because 212212111200019 - 2⁵ = 212212111199987 is a prime.

It is a super-2 number, since 2×212212111200019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212212111199966 and 212212111200002.

It is not an unprimeable number, because it can be changed into a prime (212212111201019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55937577 + ... + 59610709.

It is an arithmetic number, because the mean of its divisors is an integer number (16049692896588).

Almost surely, 2^{212212111200019} is an apocalyptic number.

212212111200019 is a deficient number, since it is larger than the sum of its proper divisors (44582975145389).

212212111200019 is a wasteful number, since it uses less digits than its factorization.

212212111200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158654.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 212212111200019 in words is "two hundred twelve trillion, two hundred twelve billion, one hundred eleven million, two hundred thousand, nineteen".