2122022211020 has 12 divisors (see below), whose sum is σ = 4456246643184. Its totient is φ = 848808884400.

The previous prime is 2122022210977. The next prime is 2122022211037. The reversal of 2122022211020 is 201122202212.

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 2122022211020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53050555256 + ... + 53050555295.

It is an arithmetic number, because the mean of its divisors is an integer number (371353886932).

Almost surely, 2^{2122022211020} is an apocalyptic number.

2122022211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122022211020 is an abundant number, since it is smaller than the sum of its proper divisors (2334224432164).

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

2122022211020 is a wasteful number, since it uses less digits than its factorization.

2122022211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106101110560 (or 106101110558 counting only the distinct ones).

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

Adding to 2122022211020 its reverse (201122202212), we get a palindrome (2323144413232).

The spelling of 2122022211020 in words is "two trillion, one hundred twenty-two billion, twenty-two million, two hundred eleven thousand, twenty".