22220021121122 has 8 divisors (see below), whose sum is σ = 36360034561872. Its totient is φ = 10100009600500.

The previous prime is 22220021121079. The next prime is 22220021121157. The reversal of 22220021121122 is 22112112002222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22220021121094 and 22220021121103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505000480004 + ... + 505000480047.

It is an arithmetic number, because the mean of its divisors is an integer number (4545004320234).

Almost surely, 2^{22220021121122} is an apocalyptic number.

22220021121122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22220021121122 is a deficient number, since it is larger than the sum of its proper divisors (14140013440750).

22220021121122 is a wasteful number, since it uses less digits than its factorization.

22220021121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010000960064.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22220021121122 its reverse (22112112002222), we get a palindrome (44332133123344).

The spelling of 22220021121122 in words is "twenty-two trillion, two hundred twenty billion, twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".