2122431026216 has 16 divisors (see below), whose sum is σ = 4047008313600. Its totient is φ = 1043228809264.

The previous prime is 2122431026171. The next prime is 2122431026239. The reversal of 2122431026216 is 6126201342212.

It is a super-2 number, since 2×2122431026216² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248337480 + ... + 2248338423.

It is an arithmetic number, because the mean of its divisors is an integer number (252938019600).

Almost surely, 2^{2122431026216} is an apocalyptic number.

It is an amenable number.

2122431026216 is a deficient number, since it is larger than the sum of its proper divisors (1924577287384).

2122431026216 is a wasteful number, since it uses less digits than its factorization.

2122431026216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496675968 (or 4496675964 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 2122431026216 its reverse (6126201342212), we get a palindrome (8248632368428).

The spelling of 2122431026216 in words is "two trillion, one hundred twenty-two billion, four hundred thirty-one million, twenty-six thousand, two hundred sixteen".