2202201020120 has 128 divisors (see below), whose sum is σ = 5250479616000. Its totient is φ = 829588531200.

The previous prime is 2202201020101. The next prime is 2202201020147. The reversal of 2202201020120 is 210201022022.

It is a junction number, because it is equal to n+sod(n) for n = 2202201020095 and 2202201020104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26049920 + ... + 26134320.

It is an arithmetic number, because the mean of its divisors is an integer number (41019372000).

Almost surely, 2^{2202201020120} is an apocalyptic number.

2202201020120 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 2202201020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625239808000).

2202201020120 is an abundant number, since it is smaller than the sum of its proper divisors (3048278595880).

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

2202201020120 is a wasteful number, since it uses less digits than its factorization.

2202201020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84873 (or 84869 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2202201020120 its reverse (210201022022), we get a palindrome (2412402042142).

The spelling of 2202201020120 in words is "two trillion, two hundred two billion, two hundred one million, twenty thousand, one hundred twenty".