20220011222022 has 12 divisors (see below), whose sum is σ = 43810024314420. Its totient is φ = 6740003740668.

The previous prime is 20220011221999. The next prime is 20220011222039. The reversal of 20220011222022 is 22022211002202.

It is a super-2 number, since 2×20220011222022² (a number of 27 digits) contains 22 as substring.

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: 1123333956779 = 20220011222022 / (2 + 0 + 2 + 2 + 0 + 0 + 1 + 1 + 2 + 2 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20220011221986 and 20220011222004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561666978372 + ... + 561666978407.

It is an arithmetic number, because the mean of its divisors is an integer number (3650835359535).

Almost surely, 2^{20220011222022} is an apocalyptic number.

20220011222022 is an abundant number, since it is smaller than the sum of its proper divisors (23590013092398).

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

20220011222022 is a wasteful number, since it uses less digits than its factorization.

20220011222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123333956787 (or 1123333956784 counting only the distinct ones).

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

Adding to 20220011222022 its reverse (22022211002202), we get a palindrome (42242222224224).

The spelling of 20220011222022 in words is "twenty trillion, two hundred twenty billion, eleven million, two hundred twenty-two thousand, twenty-two".