22020222111020 has 36 divisors (see below), whose sum is σ = 53792256873600. Its totient is φ = 7549790437728.

The previous prime is 22020222110923. The next prime is 22020222111079. The reversal of 22020222111020 is 2011122202022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22020222111020.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11234806220 + ... + 11234808179.

It is an arithmetic number, because the mean of its divisors is an integer number (1494229357600).

Almost surely, 2^{22020222111020} is an apocalyptic number.

22020222111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020222111020 is an abundant number, since it is smaller than the sum of its proper divisors (31772034762580).

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

22020222111020 is a wasteful number, since it uses less digits than its factorization.

22020222111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22469614422 (or 22469614413 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22020222111020 its reverse (2011122202022), we get a palindrome (24031344313042).

The spelling of 22020222111020 in words is "twenty-two trillion, twenty billion, two hundred twenty-two million, one hundred eleven thousand, twenty".