2110211212222 has 16 divisors (see below), whose sum is σ = 3255886605312. Its totient is φ = 1025172613080.

The previous prime is 2110211212181. The next prime is 2110211212229. The reversal of 2110211212222 is 2222121120112.

It is a self number, because there is not a number n which added to its sum of digits gives 2110211212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110211212229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64217448 + ... + 64250299.

It is an arithmetic number, because the mean of its divisors is an integer number (203492912832).

Almost surely, 2^{2110211212222} is an apocalyptic number.

2110211212222 is a deficient number, since it is larger than the sum of its proper divisors (1145675393090).

2110211212222 is a wasteful number, since it uses less digits than its factorization.

2110211212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128467983.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2110211212222 its reverse (2222121120112), we get a palindrome (4332332332334).

The spelling of 2110211212222 in words is "two trillion, one hundred ten billion, two hundred eleven million, two hundred twelve thousand, two hundred twenty-two".