1212110000222 has 32 divisors (see below), whose sum is σ = 2032015089888. Its totient is φ = 537472000000.

The previous prime is 1212110000203. The next prime is 1212110000293. The reversal of 1212110000222 is 2220000112121.

It is a junction number, because it is equal to n+sod(n) for n = 1212110000197 and 1212110000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10913972 + ... + 11024472.

It is an arithmetic number, because the mean of its divisors is an integer number (63500471559).

Almost surely, 2^{1212110000222} is an apocalyptic number.

1212110000222 is a deficient number, since it is larger than the sum of its proper divisors (819905089666).

1212110000222 is a wasteful number, since it uses less digits than its factorization.

1212110000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122716.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1212110000222 its reverse (2220000112121), we get a palindrome (3432110112343).

The spelling of 1212110000222 in words is "one trillion, two hundred twelve billion, one hundred ten million, two hundred twenty-two", and thus it is an aban number.