2122212202122 has 32 divisors (see below), whose sum is σ = 4248995901120. Its totient is φ = 706642334720.

The previous prime is 2122212202093. The next prime is 2122212202177. The reversal of 2122212202122 is 2212022122212.

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, 59943658 + ... + 59979050.

It is an arithmetic number, because the mean of its divisors is an integer number (132781121910).

Almost surely, 2^{2122212202122} is an apocalyptic number.

2122212202122 is an abundant number, since it is smaller than the sum of its proper divisors (2126783698998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122212202122 is a wasteful number, since it uses less digits than its factorization.

2122212202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45878.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2122212202122 its reverse (2212022122212), we get a palindrome (4334234324334).

The spelling of 2122212202122 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, two hundred two thousand, one hundred twenty-two".