2222022111020 has 24 divisors (see below), whose sum is σ = 4667790141504. Its totient is φ = 888514804736.

The previous prime is 2222022111007. The next prime is 2222022111061. The reversal of 2222022111020 is 201112202222.

It is a happy number.

2222022111020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2222022111020.

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, 18315509 + ... + 18436428.

It is an arithmetic number, because the mean of its divisors is an integer number (194491255896).

Almost surely, 2^{2222022111020} is an apocalyptic number.

2222022111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222022111020 is an abundant number, since it is smaller than the sum of its proper divisors (2445768030484).

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

2222022111020 is a wasteful number, since it uses less digits than its factorization.

2222022111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36754969 (or 36754967 counting only the distinct ones).

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

Adding to 2222022111020 its reverse (201112202222), we get a palindrome (2423134313242).

The spelling of 2222022111020 in words is "two trillion, two hundred twenty-two billion, twenty-two million, one hundred eleven thousand, twenty".