2122212202022 has 16 divisors (see below), whose sum is σ = 3472766168400. Its totient is φ = 964626551040.

The previous prime is 2122212201961. The next prime is 2122212202073. The reversal of 2122212202022 is 2202022122212.

It is a super-2 number, since 2×2122212202022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122212201985 and 2122212202003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708254 + ... + 2178542.

It is an arithmetic number, because the mean of its divisors is an integer number (217047885525).

Almost surely, 2^{2122212202022} is an apocalyptic number.

2122212202022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122212202022 is a deficient number, since it is larger than the sum of its proper divisors (1350553966378).

2122212202022 is a wasteful number, since it uses less digits than its factorization.

2122212202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535911.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2122212202022 its reverse (2202022122212), we get a palindrome (4324234324234).

The spelling of 2122212202022 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, two hundred two thousand, twenty-two".