4212111620522 has 32 divisors (see below), whose sum is σ = 6903880470144. Its totient is φ = 1915596446400.

The previous prime is 4212111620513. The next prime is 4212111620569. The reversal of 4212111620522 is 2250261112124.

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, 2660372 + ... + 3937232.

It is an arithmetic number, because the mean of its divisors is an integer number (215746264692).

Almost surely, 2^{4212111620522} is an apocalyptic number.

4212111620522 is a deficient number, since it is larger than the sum of its proper divisors (2691768849622).

4212111620522 is a wasteful number, since it uses less digits than its factorization.

4212111620522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278734.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 4212111620522 its reverse (2250261112124), we get a palindrome (6462372732646).

The spelling of 4212111620522 in words is "four trillion, two hundred twelve billion, one hundred eleven million, six hundred twenty thousand, five hundred twenty-two".