2022211002120 has 256 divisors, whose sum is σ = 6577083152640. Its totient is φ = 495415001088.

The previous prime is 2022211002107. The next prime is 2022211002127. The reversal of 2022211002120 is 212001122202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2022211002120.

It is not an unprimeable number, because it can be changed into a prime (2022211002127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 155871954 + ... + 155884926.

It is an arithmetic number, because the mean of its divisors is an integer number (25691731065).

Almost surely, 2^{2022211002120} is an apocalyptic number.

2022211002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022211002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3288541576320).

2022211002120 is an abundant number, since it is smaller than the sum of its proper divisors (4554872150520).

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

2022211002120 is a wasteful number, since it uses less digits than its factorization.

2022211002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14824 (or 14820 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2022211002120 its reverse (212001122202), we get a palindrome (2234212124322).

The spelling of 2022211002120 in words is "two trillion, twenty-two billion, two hundred eleven million, two thousand, one hundred twenty".