2212022222122 has 8 divisors (see below), whose sum is σ = 3318091726500. Its totient is φ = 1105991646624.

The previous prime is 2212022222101. The next prime is 2212022222167. The reversal of 2212022222122 is 2212222202122.

It can be written as a sum of positive squares in 2 ways, for example, as 2192528756961 + 19493465161 = 1480719^2 + 139619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2212022222122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212022222093 and 2212022222102.

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, 9589747 + ... + 9817702.

Almost surely, 2^{2212022222122} is an apocalyptic number.

2212022222122 is a deficient number, since it is larger than the sum of its proper divisors (1106069504378).

2212022222122 is a wasteful number, since it uses less digits than its factorization.

2212022222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19464440.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2212022222122 its reverse (2212222202122), we get a palindrome (4424244424244).

The spelling of 2212022222122 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".