2212220012022 has 12 divisors (see below), whose sum is σ = 4793143359420. Its totient is φ = 737406670668.

The previous prime is 2212220012017. The next prime is 2212220012053. The reversal of 2212220012022 is 2202100222122.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 122901111779 = 2212220012022 / (2 + 2 + 1 + 2 + 2 + 2 + 0 + 0 + 1 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2212220011986 and 2212220012004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61450555872 + ... + 61450555907.

It is an arithmetic number, because the mean of its divisors is an integer number (399428613285).

Almost surely, 2^{2212220012022} is an apocalyptic number.

2212220012022 is an abundant number, since it is smaller than the sum of its proper divisors (2580923347398).

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

2212220012022 is a wasteful number, since it uses less digits than its factorization.

2212220012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122901111787 (or 122901111784 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2212220012022 its reverse (2202100222122), we get a palindrome (4414320234144).

The spelling of 2212220012022 in words is "two trillion, two hundred twelve billion, two hundred twenty million, twelve thousand, twenty-two".