2022211019988 has 120 divisors (see below), whose sum is σ = 5462039711744. Its totient is φ = 651722500800.

The previous prime is 2022211019963. The next prime is 2022211019989. The reversal of 2022211019988 is 8899101122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022211019989) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10825218 + ... + 11010438.

Almost surely, 2^{2022211019988} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022211019988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2731019855872).

2022211019988 is an abundant number, since it is smaller than the sum of its proper divisors (3439828691756).

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

2022211019988 is a wasteful number, since it uses less digits than its factorization.

2022211019988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186355 (or 186344 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The spelling of 2022211019988 in words is "two trillion, twenty-two billion, two hundred eleven million, nineteen thousand, nine hundred eighty-eight".